1431508420

素因数分解:

$2^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{571}}^1\times {\mathrm{1217}}^1$

素因数の和:1900

約数の個数: 48

約数和(自身を含む): 3043168128

約数和(自身を除く): 1611659708

約数列:

[1, 2, 4, 5, 10, 20, 103, 206, 412, 515, 571, 1030, 1142, 1217, 2060, 2284, 2434, 2855, 4868, 5710, 6085, 11420, 12170, 24340, 58813, 117626, 125351, 235252, 250702, 294065, 501404, 588130, 626755, 694907, 1176260, 1253510, 1389814, 2507020, 2779628, 3474535, 6949070, 13898140, 71575421, 143150842, 286301684, 357877105, 715754210, 1431508420]

約数ペア:

[(1, 1431508420), (2, 715754210), (4, 357877105), (5, 286301684), (10, 143150842), (20, 71575421), (103, 13898140), (206, 6949070), (412, 3474535), (515, 2779628), (571, 2507020), (1030, 1389814), (1142, 1253510), (1217, 1176260), (2060, 694907), (2284, 626755), (2434, 588130), (2855, 501404), (4868, 294065), (5710, 250702), (6085, 235252), (11420, 125351), (12170, 117626), (24340, 58813)]