169891340

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{227}}^1\times {\mathrm{1627}}^1$

素因数の和:1886

約数の個数: 48

約数和(自身を含む): 374153472

約数和(自身を除く): 204262132

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 227, 230, 454, 460, 908, 1135, 1627, 2270, 3254, 4540, 5221, 6508, 8135, 10442, 16270, 20884, 26105, 32540, 37421, 52210, 74842, 104420, 149684, 187105, 369329, 374210, 738658, 748420, 1477316, 1846645, 3693290, 7386580, 8494567, 16989134, 33978268, 42472835, 84945670, 169891340]

約数ペア:

[(1, 169891340), (2, 84945670), (4, 42472835), (5, 33978268), (10, 16989134), (20, 8494567), (23, 7386580), (46, 3693290), (92, 1846645), (115, 1477316), (227, 748420), (230, 738658), (454, 374210), (460, 369329), (908, 187105), (1135, 149684), (1627, 104420), (2270, 74842), (3254, 52210), (4540, 37421), (5221, 32540), (6508, 26105), (8135, 20884), (10442, 16270)]