3722420

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{139}}^1$

素因数の和:264

約数の個数: 48

約数和(自身を含む): 8561280

約数和(自身を除く): 4838860

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 103, 130, 139, 206, 260, 278, 412, 515, 556, 695, 1030, 1339, 1390, 1807, 2060, 2678, 2780, 3614, 5356, 6695, 7228, 9035, 13390, 14317, 18070, 26780, 28634, 36140, 57268, 71585, 143170, 186121, 286340, 372242, 744484, 930605, 1861210, 3722420]

約数ペア:

[(1, 3722420), (2, 1861210), (4, 930605), (5, 744484), (10, 372242), (13, 286340), (20, 186121), (26, 143170), (52, 71585), (65, 57268), (103, 36140), (130, 28634), (139, 26780), (206, 18070), (260, 14317), (278, 13390), (412, 9035), (515, 7228), (556, 6695), (695, 5356), (1030, 3614), (1339, 2780), (1390, 2678), (1807, 2060)]