263519740

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{2741}}^1$

素因数の和:2803

約数の個数: 96

約数和(自身を含む): 663344640

約数和(自身を除く): 399824900

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 23, 38, 44, 46, 55, 76, 92, 95, 110, 115, 190, 209, 220, 230, 253, 380, 418, 437, 460, 506, 836, 874, 1012, 1045, 1265, 1748, 2090, 2185, 2530, 2741, 4180, 4370, 4807, 5060, 5482, 8740, 9614, 10964, 13705, 19228, 24035, 27410, 30151, 48070, 52079, 54820, 60302, 63043, 96140, 104158, 120604, 126086, 150755, 208316, 252172, 260395, 301510, 315215, 520790, 572869, 603020, 630430, 693473, 1041580, 1145738, 1197817, 1260860, 1386946, 2291476, 2395634, 2773892, 2864345, 3467365, 4791268, 5728690, 5989085, 6934730, 11457380, 11978170, 13175987, 13869460, 23956340, 26351974, 52703948, 65879935, 131759870, 263519740]

約数ペア:

[(1, 263519740), (2, 131759870), (4, 65879935), (5, 52703948), (10, 26351974), (11, 23956340), (19, 13869460), (20, 13175987), (22, 11978170), (23, 11457380), (38, 6934730), (44, 5989085), (46, 5728690), (55, 4791268), (76, 3467365), (92, 2864345), (95, 2773892), (110, 2395634), (115, 2291476), (190, 1386946), (209, 1260860), (220, 1197817), (230, 1145738), (253, 1041580), (380, 693473), (418, 630430), (437, 603020), (460, 572869), (506, 520790), (836, 315215), (874, 301510), (1012, 260395), (1045, 252172), (1265, 208316), (1748, 150755), (2090, 126086), (2185, 120604), (2530, 104158), (2741, 96140), (4180, 63043), (4370, 60302), (4807, 54820), (5060, 52079), (5482, 48070), (8740, 30151), (9614, 27410), (10964, 24035), (13705, 19228)]