497900

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{383}}^1$

素因数の和:410

約数の個数: 36

約数和(自身を含む): 1166592

約数和(自身を除く): 668692

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 260, 325, 383, 650, 766, 1300, 1532, 1915, 3830, 4979, 7660, 9575, 9958, 19150, 19916, 24895, 38300, 49790, 99580, 124475, 248950, 497900]

約数ペア:

[(1, 497900), (2, 248950), (4, 124475), (5, 99580), (10, 49790), (13, 38300), (20, 24895), (25, 19916), (26, 19150), (50, 9958), (52, 9575), (65, 7660), (100, 4979), (130, 3830), (260, 1915), (325, 1532), (383, 1300), (650, 766)]