40426490

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{1259}}^1$

素因数の和:1311

約数の個数: 48

約数和(自身を含む): 83008800

約数和(自身を除く): 42582310

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 95, 130, 169, 190, 247, 338, 494, 845, 1235, 1259, 1690, 2470, 2518, 3211, 6295, 6422, 12590, 16055, 16367, 23921, 32110, 32734, 47842, 81835, 119605, 163670, 212771, 239210, 310973, 425542, 621946, 1063855, 1554865, 2127710, 3109730, 4042649, 8085298, 20213245, 40426490]

約数ペア:

[(1, 40426490), (2, 20213245), (5, 8085298), (10, 4042649), (13, 3109730), (19, 2127710), (26, 1554865), (38, 1063855), (65, 621946), (95, 425542), (130, 310973), (169, 239210), (190, 212771), (247, 163670), (338, 119605), (494, 81835), (845, 47842), (1235, 32734), (1259, 32110), (1690, 23921), (2470, 16367), (2518, 16055), (3211, 12590), (6295, 6422)]