2877187540

素因数分解:

$2^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{443}}^1\times {\mathrm{2557}}^1$

素因数の和:3136

約数の個数: 48

約数和(自身を含む): 6105802752

約数和(自身を除く): 3228615212

約数列:

[1, 2, 4, 5, 10, 20, 127, 254, 443, 508, 635, 886, 1270, 1772, 2215, 2540, 2557, 4430, 5114, 8860, 10228, 12785, 25570, 51140, 56261, 112522, 225044, 281305, 324739, 562610, 649478, 1125220, 1132751, 1298956, 1623695, 2265502, 3247390, 4531004, 5663755, 6494780, 11327510, 22655020, 143859377, 287718754, 575437508, 719296885, 1438593770, 2877187540]

約数ペア:

[(1, 2877187540), (2, 1438593770), (4, 719296885), (5, 575437508), (10, 287718754), (20, 143859377), (127, 22655020), (254, 11327510), (443, 6494780), (508, 5663755), (635, 4531004), (886, 3247390), (1270, 2265502), (1772, 1623695), (2215, 1298956), (2540, 1132751), (2557, 1125220), (4430, 649478), (5114, 562610), (8860, 324739), (10228, 281305), (12785, 225044), (25570, 112522), (51140, 56261)]