3757340

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{257}}^1$

素因数の和:326

約数の個数: 48

約数和(自身を含む): 8582112

約数和(自身を除く): 4824772

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 43, 68, 85, 86, 170, 172, 215, 257, 340, 430, 514, 731, 860, 1028, 1285, 1462, 2570, 2924, 3655, 4369, 5140, 7310, 8738, 11051, 14620, 17476, 21845, 22102, 43690, 44204, 55255, 87380, 110510, 187867, 221020, 375734, 751468, 939335, 1878670, 3757340]

約数ペア:

[(1, 3757340), (2, 1878670), (4, 939335), (5, 751468), (10, 375734), (17, 221020), (20, 187867), (34, 110510), (43, 87380), (68, 55255), (85, 44204), (86, 43690), (170, 22102), (172, 21845), (215, 17476), (257, 14620), (340, 11051), (430, 8738), (514, 7310), (731, 5140), (860, 4369), (1028, 3655), (1285, 2924), (1462, 2570)]