2387127620

素因数分解:

$2^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{307}}^1\times {\mathrm{2797}}^1$

素因数の和:3252

約数の個数: 48

約数和(自身を含む): 5067289920

約数和(自身を除く): 2680162300

約数列:

[1, 2, 4, 5, 10, 20, 139, 278, 307, 556, 614, 695, 1228, 1390, 1535, 2780, 2797, 3070, 5594, 6140, 11188, 13985, 27970, 42673, 55940, 85346, 170692, 213365, 388783, 426730, 777566, 853460, 858679, 1555132, 1717358, 1943915, 3434716, 3887830, 4293395, 7775660, 8586790, 17173580, 119356381, 238712762, 477425524, 596781905, 1193563810, 2387127620]

約数ペア:

[(1, 2387127620), (2, 1193563810), (4, 596781905), (5, 477425524), (10, 238712762), (20, 119356381), (139, 17173580), (278, 8586790), (307, 7775660), (556, 4293395), (614, 3887830), (695, 3434716), (1228, 1943915), (1390, 1717358), (1535, 1555132), (2780, 858679), (2797, 853460), (3070, 777566), (5594, 426730), (6140, 388783), (11188, 213365), (13985, 170692), (27970, 85346), (42673, 55940)]