1248650

素因数分解:

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

素因数の和:155

約数の個数: 48

約数和(自身を含む): 2671704

約数和(自身を除く): 1423054

約数列:

[1, 2, 5, 10, 13, 17, 25, 26, 34, 50, 65, 85, 113, 130, 170, 221, 226, 325, 425, 442, 565, 650, 850, 1105, 1130, 1469, 1921, 2210, 2825, 2938, 3842, 5525, 5650, 7345, 9605, 11050, 14690, 19210, 24973, 36725, 48025, 49946, 73450, 96050, 124865, 249730, 624325, 1248650]

約数ペア:

[(1, 1248650), (2, 624325), (5, 249730), (10, 124865), (13, 96050), (17, 73450), (25, 49946), (26, 48025), (34, 36725), (50, 24973), (65, 19210), (85, 14690), (113, 11050), (130, 9605), (170, 7345), (221, 5650), (226, 5525), (325, 3842), (425, 2938), (442, 2825), (565, 2210), (650, 1921), (850, 1469), (1105, 1130)]