39511340

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{563}}^1$

素因数の和:623

約数の個数: 72

約数和(自身を含む): 94515120

約数和(自身を除く): 55003780

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 29, 44, 55, 58, 110, 116, 121, 145, 220, 242, 290, 319, 484, 563, 580, 605, 638, 1126, 1210, 1276, 1595, 2252, 2420, 2815, 3190, 3509, 5630, 6193, 6380, 7018, 11260, 12386, 14036, 16327, 17545, 24772, 30965, 32654, 35090, 61930, 65308, 68123, 70180, 81635, 123860, 136246, 163270, 179597, 272492, 326540, 340615, 359194, 681230, 718388, 897985, 1362460, 1795970, 1975567, 3591940, 3951134, 7902268, 9877835, 19755670, 39511340]

約数ペア:

[(1, 39511340), (2, 19755670), (4, 9877835), (5, 7902268), (10, 3951134), (11, 3591940), (20, 1975567), (22, 1795970), (29, 1362460), (44, 897985), (55, 718388), (58, 681230), (110, 359194), (116, 340615), (121, 326540), (145, 272492), (220, 179597), (242, 163270), (290, 136246), (319, 123860), (484, 81635), (563, 70180), (580, 68123), (605, 65308), (638, 61930), (1126, 35090), (1210, 32654), (1276, 30965), (1595, 24772), (2252, 17545), (2420, 16327), (2815, 14036), (3190, 12386), (3509, 11260), (5630, 7018), (6193, 6380)]