7115740

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{499}}^1$

素因数の和:562

約数の個数: 48

約数和(自身を含む): 16128000

約数和(自身を除く): 9012260

約数列:

[1, 2, 4, 5, 10, 20, 23, 31, 46, 62, 92, 115, 124, 155, 230, 310, 460, 499, 620, 713, 998, 1426, 1996, 2495, 2852, 3565, 4990, 7130, 9980, 11477, 14260, 15469, 22954, 30938, 45908, 57385, 61876, 77345, 114770, 154690, 229540, 309380, 355787, 711574, 1423148, 1778935, 3557870, 7115740]

約数ペア:

[(1, 7115740), (2, 3557870), (4, 1778935), (5, 1423148), (10, 711574), (20, 355787), (23, 309380), (31, 229540), (46, 154690), (62, 114770), (92, 77345), (115, 61876), (124, 57385), (155, 45908), (230, 30938), (310, 22954), (460, 15469), (499, 14260), (620, 11477), (713, 9980), (998, 7130), (1426, 4990), (1996, 3565), (2495, 2852)]