499460

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{113}}^1$

素因数の和:152

約数の個数: 48

約数和(自身を含む): 1206576

約数和(自身を除く): 707116

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 26, 34, 52, 65, 68, 85, 113, 130, 170, 221, 226, 260, 340, 442, 452, 565, 884, 1105, 1130, 1469, 1921, 2210, 2260, 2938, 3842, 4420, 5876, 7345, 7684, 9605, 14690, 19210, 24973, 29380, 38420, 49946, 99892, 124865, 249730, 499460]

約数ペア:

[(1, 499460), (2, 249730), (4, 124865), (5, 99892), (10, 49946), (13, 38420), (17, 29380), (20, 24973), (26, 19210), (34, 14690), (52, 9605), (65, 7684), (68, 7345), (85, 5876), (113, 4420), (130, 3842), (170, 2938), (221, 2260), (226, 2210), (260, 1921), (340, 1469), (442, 1130), (452, 1105), (565, 884)]