39719570

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{8807}}^1$

素因数の和:8866

約数の個数: 32

約数和(自身を含む): 79906176

約数和(自身を除く): 40186606

約数列:

[1, 2, 5, 10, 11, 22, 41, 55, 82, 110, 205, 410, 451, 902, 2255, 4510, 8807, 17614, 44035, 88070, 96877, 193754, 361087, 484385, 722174, 968770, 1805435, 3610870, 3971957, 7943914, 19859785, 39719570]

約数ペア:

[(1, 39719570), (2, 19859785), (5, 7943914), (10, 3971957), (11, 3610870), (22, 1805435), (41, 968770), (55, 722174), (82, 484385), (110, 361087), (205, 193754), (410, 96877), (451, 88070), (902, 44035), (2255, 17614), (4510, 8807)]