931170020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{67}}^1\times {\mathrm{5743}}^1$

素因数の和:5841

約数の個数: 72

約数和(自身を含む): 2181846912

約数和(自身を除く): 1250676892

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 67, 110, 121, 134, 220, 242, 268, 335, 484, 605, 670, 737, 1210, 1340, 1474, 2420, 2948, 3685, 5743, 7370, 8107, 11486, 14740, 16214, 22972, 28715, 32428, 40535, 57430, 63173, 81070, 114860, 126346, 162140, 252692, 315865, 384781, 631730, 694903, 769562, 1263460, 1389806, 1539124, 1923905, 2779612, 3474515, 3847810, 4232591, 6949030, 7695620, 8465182, 13898060, 16930364, 21162955, 42325910, 46558501, 84651820, 93117002, 186234004, 232792505, 465585010, 931170020]

約数ペア:

[(1, 931170020), (2, 465585010), (4, 232792505), (5, 186234004), (10, 93117002), (11, 84651820), (20, 46558501), (22, 42325910), (44, 21162955), (55, 16930364), (67, 13898060), (110, 8465182), (121, 7695620), (134, 6949030), (220, 4232591), (242, 3847810), (268, 3474515), (335, 2779612), (484, 1923905), (605, 1539124), (670, 1389806), (737, 1263460), (1210, 769562), (1340, 694903), (1474, 631730), (2420, 384781), (2948, 315865), (3685, 252692), (5743, 162140), (7370, 126346), (8107, 114860), (11486, 81070), (14740, 63173), (16214, 57430), (22972, 40535), (28715, 32428)]