1774240

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{853}}^1$

素因数の和:881

約数の個数: 48

約数和(自身を含む): 4519368

約数和(自身を除く): 2745128

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 208, 260, 416, 520, 853, 1040, 1706, 2080, 3412, 4265, 6824, 8530, 11089, 13648, 17060, 22178, 27296, 34120, 44356, 55445, 68240, 88712, 110890, 136480, 177424, 221780, 354848, 443560, 887120, 1774240]

約数ペア:

[(1, 1774240), (2, 887120), (4, 443560), (5, 354848), (8, 221780), (10, 177424), (13, 136480), (16, 110890), (20, 88712), (26, 68240), (32, 55445), (40, 44356), (52, 34120), (65, 27296), (80, 22178), (104, 17060), (130, 13648), (160, 11089), (208, 8530), (260, 6824), (416, 4265), (520, 3412), (853, 2080), (1040, 1706)]