9518154920

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{1901}}^1$

素因数の和:2067

約数の個数: 128

約数和(自身を含む): 22776526080

約数和(自身を除く): 13258371160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 43, 71, 82, 86, 142, 164, 172, 205, 215, 284, 328, 344, 355, 410, 430, 568, 710, 820, 860, 1420, 1640, 1720, 1763, 1901, 2840, 2911, 3053, 3526, 3802, 5822, 6106, 7052, 7604, 8815, 9505, 11644, 12212, 14104, 14555, 15208, 15265, 17630, 19010, 23288, 24424, 29110, 30530, 35260, 38020, 58220, 61060, 70520, 76040, 77941, 81743, 116440, 122120, 125173, 134971, 155882, 163486, 250346, 269942, 311764, 326972, 389705, 408715, 500692, 539884, 623528, 625865, 653944, 674855, 779410, 817430, 1001384, 1079768, 1251730, 1349710, 1558820, 1634860, 2503460, 2699420, 3117640, 3269720, 3351463, 5006920, 5398840, 5533811, 5803753, 6702926, 11067622, 11607506, 13405852, 16757315, 22135244, 23215012, 26811704, 27669055, 29018765, 33514630, 44270488, 46430024, 55338110, 58037530, 67029260, 110676220, 116075060, 134058520, 221352440, 232150120, 237953873, 475907746, 951815492, 1189769365, 1903630984, 2379538730, 4759077460, 9518154920]

約数ペア:

[(1, 9518154920), (2, 4759077460), (4, 2379538730), (5, 1903630984), (8, 1189769365), (10, 951815492), (20, 475907746), (40, 237953873), (41, 232150120), (43, 221352440), (71, 134058520), (82, 116075060), (86, 110676220), (142, 67029260), (164, 58037530), (172, 55338110), (205, 46430024), (215, 44270488), (284, 33514630), (328, 29018765), (344, 27669055), (355, 26811704), (410, 23215012), (430, 22135244), (568, 16757315), (710, 13405852), (820, 11607506), (860, 11067622), (1420, 6702926), (1640, 5803753), (1720, 5533811), (1763, 5398840), (1901, 5006920), (2840, 3351463), (2911, 3269720), (3053, 3117640), (3526, 2699420), (3802, 2503460), (5822, 1634860), (6106, 1558820), (7052, 1349710), (7604, 1251730), (8815, 1079768), (9505, 1001384), (11644, 817430), (12212, 779410), (14104, 674855), (14555, 653944), (15208, 625865), (15265, 623528), (17630, 539884), (19010, 500692), (23288, 408715), (24424, 389705), (29110, 326972), (30530, 311764), (35260, 269942), (38020, 250346), (58220, 163486), (61060, 155882), (70520, 134971), (76040, 125173), (77941, 122120), (81743, 116440)]