55377580

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1\times {\mathrm{587}}^1$

素因数の和:738

約数の個数: 48

約数和(自身を含む): 120022560

約数和(自身を除く): 64644980

約数列:

[1, 2, 4, 5, 10, 20, 53, 89, 106, 178, 212, 265, 356, 445, 530, 587, 890, 1060, 1174, 1780, 2348, 2935, 4717, 5870, 9434, 11740, 18868, 23585, 31111, 47170, 52243, 62222, 94340, 104486, 124444, 155555, 208972, 261215, 311110, 522430, 622220, 1044860, 2768879, 5537758, 11075516, 13844395, 27688790, 55377580]

約数ペア:

[(1, 55377580), (2, 27688790), (4, 13844395), (5, 11075516), (10, 5537758), (20, 2768879), (53, 1044860), (89, 622220), (106, 522430), (178, 311110), (212, 261215), (265, 208972), (356, 155555), (445, 124444), (530, 104486), (587, 94340), (890, 62222), (1060, 52243), (1174, 47170), (1780, 31111), (2348, 23585), (2935, 18868), (4717, 11740), (5870, 9434)]