17994628520

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{563}}^1\times {\mathrm{4273}}^1$

素因数の和:4875

約数の個数: 128

約数和(自身を含む): 46860819840

約数和(自身を除く): 28866191320

約数列:

[1, 2, 4, 5, 8, 10, 11, 17, 20, 22, 34, 40, 44, 55, 68, 85, 88, 110, 136, 170, 187, 220, 340, 374, 440, 563, 680, 748, 935, 1126, 1496, 1870, 2252, 2815, 3740, 4273, 4504, 5630, 6193, 7480, 8546, 9571, 11260, 12386, 17092, 19142, 21365, 22520, 24772, 30965, 34184, 38284, 42730, 47003, 47855, 49544, 61930, 72641, 76568, 85460, 94006, 95710, 105281, 123860, 145282, 170920, 188012, 191420, 210562, 235015, 247720, 290564, 363205, 376024, 382840, 421124, 470030, 526405, 581128, 726410, 799051, 842248, 940060, 1052810, 1452820, 1598102, 1880120, 2105620, 2405699, 2905640, 3196204, 3995255, 4211240, 4811398, 6392408, 7990510, 9622796, 12028495, 15981020, 19245592, 24056990, 26462689, 31962040, 40896883, 48113980, 52925378, 81793766, 96227960, 105850756, 132313445, 163587532, 204484415, 211701512, 264626890, 327175064, 408968830, 449865713, 529253780, 817937660, 899731426, 1058507560, 1635875320, 1799462852, 2249328565, 3598925704, 4498657130, 8997314260, 17994628520]

約数ペア:

[(1, 17994628520), (2, 8997314260), (4, 4498657130), (5, 3598925704), (8, 2249328565), (10, 1799462852), (11, 1635875320), (17, 1058507560), (20, 899731426), (22, 817937660), (34, 529253780), (40, 449865713), (44, 408968830), (55, 327175064), (68, 264626890), (85, 211701512), (88, 204484415), (110, 163587532), (136, 132313445), (170, 105850756), (187, 96227960), (220, 81793766), (340, 52925378), (374, 48113980), (440, 40896883), (563, 31962040), (680, 26462689), (748, 24056990), (935, 19245592), (1126, 15981020), (1496, 12028495), (1870, 9622796), (2252, 7990510), (2815, 6392408), (3740, 4811398), (4273, 4211240), (4504, 3995255), (5630, 3196204), (6193, 2905640), (7480, 2405699), (8546, 2105620), (9571, 1880120), (11260, 1598102), (12386, 1452820), (17092, 1052810), (19142, 940060), (21365, 842248), (22520, 799051), (24772, 726410), (30965, 581128), (34184, 526405), (38284, 470030), (42730, 421124), (47003, 382840), (47855, 376024), (49544, 363205), (61930, 290564), (72641, 247720), (76568, 235015), (85460, 210562), (94006, 191420), (95710, 188012), (105281, 170920), (123860, 145282)]