2279282440

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1838131}}^1$

素因数の和:1838173

約数の個数: 32

約数和(自身を含む): 5293820160

約数和(自身を除く): 3014537720

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 1838131, 3676262, 7352524, 9190655, 14705048, 18381310, 36762620, 56982061, 73525240, 113964122, 227928244, 284910305, 455856488, 569820610, 1139641220, 2279282440]

約数ペア:

[(1, 2279282440), (2, 1139641220), (4, 569820610), (5, 455856488), (8, 284910305), (10, 227928244), (20, 113964122), (31, 73525240), (40, 56982061), (62, 36762620), (124, 18381310), (155, 14705048), (248, 9190655), (310, 7352524), (620, 3676262), (1240, 1838131)]