631005650

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{26681}}^1$

素因数の和:26747

約数の個数: 48

約数和(自身を含む): 1310192928

約数和(自身を除く): 679187278

約数列:

[1, 2, 5, 10, 11, 22, 25, 43, 50, 55, 86, 110, 215, 275, 430, 473, 550, 946, 1075, 2150, 2365, 4730, 11825, 23650, 26681, 53362, 133405, 266810, 293491, 586982, 667025, 1147283, 1334050, 1467455, 2294566, 2934910, 5736415, 7337275, 11472830, 12620113, 14674550, 25240226, 28682075, 57364150, 63100565, 126201130, 315502825, 631005650]

約数ペア:

[(1, 631005650), (2, 315502825), (5, 126201130), (10, 63100565), (11, 57364150), (22, 28682075), (25, 25240226), (43, 14674550), (50, 12620113), (55, 11472830), (86, 7337275), (110, 5736415), (215, 2934910), (275, 2294566), (430, 1467455), (473, 1334050), (550, 1147283), (946, 667025), (1075, 586982), (2150, 293491), (2365, 266810), (4730, 133405), (11825, 53362), (23650, 26681)]