2903720

素因数分解:

$2^3\times 5^1\times {\mathrm{229}}^1\times {\mathrm{317}}^1$

素因数の和:557

約数の個数: 32

約数和(自身を含む): 6582600

約数和(自身を除く): 3678880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 229, 317, 458, 634, 916, 1145, 1268, 1585, 1832, 2290, 2536, 3170, 4580, 6340, 9160, 12680, 72593, 145186, 290372, 362965, 580744, 725930, 1451860, 2903720]

約数ペア:

[(1, 2903720), (2, 1451860), (4, 725930), (5, 580744), (8, 362965), (10, 290372), (20, 145186), (40, 72593), (229, 12680), (317, 9160), (458, 6340), (634, 4580), (916, 3170), (1145, 2536), (1268, 2290), (1585, 1832)]