2873157080

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^2\times {\mathrm{248543}}^1$

素因数の和:248588

約数の個数: 48

約数和(自身を含む): 6867270720

約数和(自身を除く): 3994113640

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 289, 340, 578, 680, 1156, 1445, 2312, 2890, 5780, 11560, 248543, 497086, 994172, 1242715, 1988344, 2485430, 4225231, 4970860, 8450462, 9941720, 16900924, 21126155, 33801848, 42252310, 71828927, 84504620, 143657854, 169009240, 287315708, 359144635, 574631416, 718289270, 1436578540, 2873157080]

約数ペア:

[(1, 2873157080), (2, 1436578540), (4, 718289270), (5, 574631416), (8, 359144635), (10, 287315708), (17, 169009240), (20, 143657854), (34, 84504620), (40, 71828927), (68, 42252310), (85, 33801848), (136, 21126155), (170, 16900924), (289, 9941720), (340, 8450462), (578, 4970860), (680, 4225231), (1156, 2485430), (1445, 1988344), (2312, 1242715), (2890, 994172), (5780, 497086), (11560, 248543)]