7147580

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{613}}^1$

素因数の和:686

約数の個数: 48

約数和(自身を含む): 16710624

約数和(自身を除く): 9563044

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 53, 55, 106, 110, 212, 220, 265, 530, 583, 613, 1060, 1166, 1226, 2332, 2452, 2915, 3065, 5830, 6130, 6743, 11660, 12260, 13486, 26972, 32489, 33715, 64978, 67430, 129956, 134860, 162445, 324890, 357379, 649780, 714758, 1429516, 1786895, 3573790, 7147580]

約数ペア:

[(1, 7147580), (2, 3573790), (4, 1786895), (5, 1429516), (10, 714758), (11, 649780), (20, 357379), (22, 324890), (44, 162445), (53, 134860), (55, 129956), (106, 67430), (110, 64978), (212, 33715), (220, 32489), (265, 26972), (530, 13486), (583, 12260), (613, 11660), (1060, 6743), (1166, 6130), (1226, 5830), (2332, 3065), (2452, 2915)]