49253320

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{229}}^1\times {\mathrm{283}}^1$

素因数の和:542

約数の個数: 64

約数和(自身を含む): 117576000

約数和(自身を除く): 68322680

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 229, 283, 380, 458, 566, 760, 916, 1132, 1145, 1415, 1832, 2264, 2290, 2830, 4351, 4580, 5377, 5660, 8702, 9160, 10754, 11320, 17404, 21508, 21755, 26885, 34808, 43016, 43510, 53770, 64807, 87020, 107540, 129614, 174040, 215080, 259228, 324035, 518456, 648070, 1231333, 1296140, 2462666, 2592280, 4925332, 6156665, 9850664, 12313330, 24626660, 49253320]

約数ペア:

[(1, 49253320), (2, 24626660), (4, 12313330), (5, 9850664), (8, 6156665), (10, 4925332), (19, 2592280), (20, 2462666), (38, 1296140), (40, 1231333), (76, 648070), (95, 518456), (152, 324035), (190, 259228), (229, 215080), (283, 174040), (380, 129614), (458, 107540), (566, 87020), (760, 64807), (916, 53770), (1132, 43510), (1145, 43016), (1415, 34808), (1832, 26885), (2264, 21755), (2290, 21508), (2830, 17404), (4351, 11320), (4580, 10754), (5377, 9160), (5660, 8702)]