11857820

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{773}}^1$

素因数の和:854

約数の個数: 48

約数和(自身を含む): 27306720

約数和(自身を除く): 15448900

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 59, 65, 118, 130, 236, 260, 295, 590, 767, 773, 1180, 1534, 1546, 3068, 3092, 3835, 3865, 7670, 7730, 10049, 15340, 15460, 20098, 40196, 45607, 50245, 91214, 100490, 182428, 200980, 228035, 456070, 592891, 912140, 1185782, 2371564, 2964455, 5928910, 11857820]

約数ペア:

[(1, 11857820), (2, 5928910), (4, 2964455), (5, 2371564), (10, 1185782), (13, 912140), (20, 592891), (26, 456070), (52, 228035), (59, 200980), (65, 182428), (118, 100490), (130, 91214), (236, 50245), (260, 45607), (295, 40196), (590, 20098), (767, 15460), (773, 15340), (1180, 10049), (1534, 7730), (1546, 7670), (3068, 3865), (3092, 3835)]