1113418360

素因数分解:

$2^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{487}}^1\times {\mathrm{937}}^1$

素因数の和:1496

約数の個数: 64

約数和(自身を含む): 2554211520

約数和(自身を除く): 1440793160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 61, 122, 244, 305, 487, 488, 610, 937, 974, 1220, 1874, 1948, 2435, 2440, 3748, 3896, 4685, 4870, 7496, 9370, 9740, 18740, 19480, 29707, 37480, 57157, 59414, 114314, 118828, 148535, 228628, 237656, 285785, 297070, 456319, 457256, 571570, 594140, 912638, 1143140, 1188280, 1825276, 2281595, 2286280, 3650552, 4563190, 9126380, 18252760, 27835459, 55670918, 111341836, 139177295, 222683672, 278354590, 556709180, 1113418360]

約数ペア:

[(1, 1113418360), (2, 556709180), (4, 278354590), (5, 222683672), (8, 139177295), (10, 111341836), (20, 55670918), (40, 27835459), (61, 18252760), (122, 9126380), (244, 4563190), (305, 3650552), (487, 2286280), (488, 2281595), (610, 1825276), (937, 1188280), (974, 1143140), (1220, 912638), (1874, 594140), (1948, 571570), (2435, 457256), (2440, 456319), (3748, 297070), (3896, 285785), (4685, 237656), (4870, 228628), (7496, 148535), (9370, 118828), (9740, 114314), (18740, 59414), (19480, 57157), (29707, 37480)]