7237477540

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{811}}^1\times {\mathrm{8419}}^1$

素因数の和:9292

約数の個数: 48

約数和(自身を含む): 15506406720

約数和(自身を除く): 8268929180

約数列:

[1, 2, 4, 5, 10, 20, 53, 106, 212, 265, 530, 811, 1060, 1622, 3244, 4055, 8110, 8419, 16220, 16838, 33676, 42095, 42983, 84190, 85966, 168380, 171932, 214915, 429830, 446207, 859660, 892414, 1784828, 2231035, 4462070, 6827809, 8924140, 13655618, 27311236, 34139045, 68278090, 136556180, 361873877, 723747754, 1447495508, 1809369385, 3618738770, 7237477540]

約数ペア:

[(1, 7237477540), (2, 3618738770), (4, 1809369385), (5, 1447495508), (10, 723747754), (20, 361873877), (53, 136556180), (106, 68278090), (212, 34139045), (265, 27311236), (530, 13655618), (811, 8924140), (1060, 6827809), (1622, 4462070), (3244, 2231035), (4055, 1784828), (8110, 892414), (8419, 859660), (16220, 446207), (16838, 429830), (33676, 214915), (42095, 171932), (42983, 168380), (84190, 85966)]