49643020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{5813}}^1$

素因数の和:5890

約数の個数: 48

約数和(自身を含む): 121117248

約数和(自身を除く): 71474228

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 61, 70, 122, 140, 244, 305, 427, 610, 854, 1220, 1708, 2135, 4270, 5813, 8540, 11626, 23252, 29065, 40691, 58130, 81382, 116260, 162764, 203455, 354593, 406910, 709186, 813820, 1418372, 1772965, 2482151, 3545930, 4964302, 7091860, 9928604, 12410755, 24821510, 49643020]

約数ペア:

[(1, 49643020), (2, 24821510), (4, 12410755), (5, 9928604), (7, 7091860), (10, 4964302), (14, 3545930), (20, 2482151), (28, 1772965), (35, 1418372), (61, 813820), (70, 709186), (122, 406910), (140, 354593), (244, 203455), (305, 162764), (427, 116260), (610, 81382), (854, 58130), (1220, 40691), (1708, 29065), (2135, 23252), (4270, 11626), (5813, 8540)]