13347050

素因数分解:

$2^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{109}}^1$

素因数の和:231

約数の個数: 48

約数和(自身を含む): 26188800

約数和(自身を除く): 12841750

約数列:

[1, 2, 5, 10, 25, 31, 50, 62, 79, 109, 155, 158, 218, 310, 395, 545, 775, 790, 1090, 1550, 1975, 2449, 2725, 3379, 3950, 4898, 5450, 6758, 8611, 12245, 16895, 17222, 24490, 33790, 43055, 61225, 84475, 86110, 122450, 168950, 215275, 266941, 430550, 533882, 1334705, 2669410, 6673525, 13347050]

約数ペア:

[(1, 13347050), (2, 6673525), (5, 2669410), (10, 1334705), (25, 533882), (31, 430550), (50, 266941), (62, 215275), (79, 168950), (109, 122450), (155, 86110), (158, 84475), (218, 61225), (310, 43055), (395, 33790), (545, 24490), (775, 17222), (790, 16895), (1090, 12245), (1550, 8611), (1975, 6758), (2449, 5450), (2725, 4898), (3379, 3950)]