2110288420

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{151}}^1\times {\mathrm{22541}}^1$

素因数の和:22732

約数の個数: 48

約数和(自身を含む): 4605060096

約数和(自身を除く): 2494771676

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 151, 155, 302, 310, 604, 620, 755, 1510, 3020, 4681, 9362, 18724, 22541, 23405, 45082, 46810, 90164, 93620, 112705, 225410, 450820, 698771, 1397542, 2795084, 3403691, 3493855, 6807382, 6987710, 13614764, 13975420, 17018455, 34036910, 68073820, 105514421, 211028842, 422057684, 527572105, 1055144210, 2110288420]

約数ペア:

[(1, 2110288420), (2, 1055144210), (4, 527572105), (5, 422057684), (10, 211028842), (20, 105514421), (31, 68073820), (62, 34036910), (124, 17018455), (151, 13975420), (155, 13614764), (302, 6987710), (310, 6807382), (604, 3493855), (620, 3403691), (755, 2795084), (1510, 1397542), (3020, 698771), (4681, 450820), (9362, 225410), (18724, 112705), (22541, 93620), (23405, 90164), (45082, 46810)]