2907594160

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1172417}}^1$

素因数の和:1172461

約数の個数: 40

約数和(自身を含む): 6978231936

約数和(自身を除く): 4070637776

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 1172417, 2344834, 4689668, 5862085, 9379336, 11724170, 18758672, 23448340, 36344927, 46896680, 72689854, 93793360, 145379708, 181724635, 290759416, 363449270, 581518832, 726898540, 1453797080, 2907594160]

約数ペア:

[(1, 2907594160), (2, 1453797080), (4, 726898540), (5, 581518832), (8, 363449270), (10, 290759416), (16, 181724635), (20, 145379708), (31, 93793360), (40, 72689854), (62, 46896680), (80, 36344927), (124, 23448340), (155, 18758672), (248, 11724170), (310, 9379336), (496, 5862085), (620, 4689668), (1240, 2344834), (2480, 1172417)]