2427789020

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{37547}}^1$

素因数の和:37670

約数の個数: 48

約数和(自身を含む): 5279849568

約数和(自身を除く): 2852060548

約数列:

[1, 2, 4, 5, 10, 20, 53, 61, 106, 122, 212, 244, 265, 305, 530, 610, 1060, 1220, 3233, 6466, 12932, 16165, 32330, 37547, 64660, 75094, 150188, 187735, 375470, 750940, 1989991, 2290367, 3979982, 4580734, 7959964, 9161468, 9949955, 11451835, 19899910, 22903670, 39799820, 45807340, 121389451, 242778902, 485557804, 606947255, 1213894510, 2427789020]

約数ペア:

[(1, 2427789020), (2, 1213894510), (4, 606947255), (5, 485557804), (10, 242778902), (20, 121389451), (53, 45807340), (61, 39799820), (106, 22903670), (122, 19899910), (212, 11451835), (244, 9949955), (265, 9161468), (305, 7959964), (530, 4580734), (610, 3979982), (1060, 2290367), (1220, 1989991), (3233, 750940), (6466, 375470), (12932, 187735), (16165, 150188), (32330, 75094), (37547, 64660)]