53358340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{257}}^1\times {\mathrm{1483}}^1$

素因数の和:1756

約数の個数: 48

約数和(自身を含む): 128644992

約数和(自身を除く): 75286652

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 257, 514, 1028, 1285, 1483, 1799, 2570, 2966, 3598, 5140, 5932, 7196, 7415, 8995, 10381, 14830, 17990, 20762, 29660, 35980, 41524, 51905, 103810, 207620, 381131, 762262, 1524524, 1905655, 2667917, 3811310, 5335834, 7622620, 10671668, 13339585, 26679170, 53358340]

約数ペア:

[(1, 53358340), (2, 26679170), (4, 13339585), (5, 10671668), (7, 7622620), (10, 5335834), (14, 3811310), (20, 2667917), (28, 1905655), (35, 1524524), (70, 762262), (140, 381131), (257, 207620), (514, 103810), (1028, 51905), (1285, 41524), (1483, 35980), (1799, 29660), (2570, 20762), (2966, 17990), (3598, 14830), (5140, 10381), (5932, 8995), (7196, 7415)]