874062290

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{709}}^1$

素因数の和:867

約数の個数: 64

約数和(自身を含む): 1673464320

約数和(自身を除く): 799402030

約数列:

[1, 2, 5, 10, 43, 47, 61, 86, 94, 122, 215, 235, 305, 430, 470, 610, 709, 1418, 2021, 2623, 2867, 3545, 4042, 5246, 5734, 7090, 10105, 13115, 14335, 20210, 26230, 28670, 30487, 33323, 43249, 60974, 66646, 86498, 123281, 152435, 166615, 216245, 246562, 304870, 333230, 432490, 616405, 1232810, 1432889, 1859707, 2032703, 2865778, 3719414, 4065406, 7164445, 9298535, 10163515, 14328890, 18597070, 20327030, 87406229, 174812458, 437031145, 874062290]

約数ペア:

[(1, 874062290), (2, 437031145), (5, 174812458), (10, 87406229), (43, 20327030), (47, 18597070), (61, 14328890), (86, 10163515), (94, 9298535), (122, 7164445), (215, 4065406), (235, 3719414), (305, 2865778), (430, 2032703), (470, 1859707), (610, 1432889), (709, 1232810), (1418, 616405), (2021, 432490), (2623, 333230), (2867, 304870), (3545, 246562), (4042, 216245), (5246, 166615), (5734, 152435), (7090, 123281), (10105, 86498), (13115, 66646), (14335, 60974), (20210, 43249), (26230, 33323), (28670, 30487)]