874023590

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{257}}^1\times {\mathrm{719}}^1$

素因数の和:1037

約数の個数: 64

約数和(自身を含む): 1765463040

約数和(自身を除く): 891439450

約数列:

[1, 2, 5, 10, 11, 22, 43, 55, 86, 110, 215, 257, 430, 473, 514, 719, 946, 1285, 1438, 2365, 2570, 2827, 3595, 4730, 5654, 7190, 7909, 11051, 14135, 15818, 22102, 28270, 30917, 39545, 55255, 61834, 79090, 110510, 121561, 154585, 184783, 243122, 309170, 340087, 369566, 607805, 680174, 923915, 1215610, 1700435, 1847830, 2032613, 3400870, 4065226, 7945669, 10163065, 15891338, 20326130, 39728345, 79456690, 87402359, 174804718, 437011795, 874023590]

約数ペア:

[(1, 874023590), (2, 437011795), (5, 174804718), (10, 87402359), (11, 79456690), (22, 39728345), (43, 20326130), (55, 15891338), (86, 10163065), (110, 7945669), (215, 4065226), (257, 3400870), (430, 2032613), (473, 1847830), (514, 1700435), (719, 1215610), (946, 923915), (1285, 680174), (1438, 607805), (2365, 369566), (2570, 340087), (2827, 309170), (3595, 243122), (4730, 184783), (5654, 154585), (7190, 121561), (7909, 110510), (11051, 79090), (14135, 61834), (15818, 55255), (22102, 39545), (28270, 30917)]