1943758280

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{431}}^1\times {\mathrm{3637}}^1$

素因数の和:4110

約数の個数: 64

約数和(自身を含む): 4526254080

約数和(自身を除く): 2582495800

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 431, 620, 862, 1240, 1724, 2155, 3448, 3637, 4310, 7274, 8620, 13361, 14548, 17240, 18185, 26722, 29096, 36370, 53444, 66805, 72740, 106888, 112747, 133610, 145480, 225494, 267220, 450988, 534440, 563735, 901976, 1127470, 1567547, 2254940, 3135094, 4509880, 6270188, 7837735, 12540376, 15675470, 31350940, 48593957, 62701880, 97187914, 194375828, 242969785, 388751656, 485939570, 971879140, 1943758280]

約数ペア:

[(1, 1943758280), (2, 971879140), (4, 485939570), (5, 388751656), (8, 242969785), (10, 194375828), (20, 97187914), (31, 62701880), (40, 48593957), (62, 31350940), (124, 15675470), (155, 12540376), (248, 7837735), (310, 6270188), (431, 4509880), (620, 3135094), (862, 2254940), (1240, 1567547), (1724, 1127470), (2155, 901976), (3448, 563735), (3637, 534440), (4310, 450988), (7274, 267220), (8620, 225494), (13361, 145480), (14548, 133610), (17240, 112747), (18185, 106888), (26722, 72740), (29096, 66805), (36370, 53444)]