2495244560

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1006147}}^1$

素因数の和:1006191

約数の個数: 40

約数和(自身を含む): 5988592896

約数和(自身を除く): 3493348336

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 1006147, 2012294, 4024588, 5030735, 8049176, 10061470, 16098352, 20122940, 31190557, 40245880, 62381114, 80491760, 124762228, 155952785, 249524456, 311905570, 499048912, 623811140, 1247622280, 2495244560]

約数ペア:

[(1, 2495244560), (2, 1247622280), (4, 623811140), (5, 499048912), (8, 311905570), (10, 249524456), (16, 155952785), (20, 124762228), (31, 80491760), (40, 62381114), (62, 40245880), (80, 31190557), (124, 20122940), (155, 16098352), (248, 10061470), (310, 8049176), (496, 5030735), (620, 4024588), (1240, 2012294), (2480, 1006147)]