74009980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{353}}^1\times {\mathrm{953}}^1$

素因数の和:1326

約数の個数: 48

約数和(自身を含む): 170208864

約数和(自身を除く): 96198884

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 353, 706, 953, 1412, 1765, 1906, 3530, 3812, 3883, 4765, 7060, 7766, 9530, 10483, 15532, 19060, 19415, 20966, 38830, 41932, 52415, 77660, 104830, 209660, 336409, 672818, 1345636, 1682045, 3364090, 3700499, 6728180, 7400998, 14801996, 18502495, 37004990, 74009980]

約数ペア:

[(1, 74009980), (2, 37004990), (4, 18502495), (5, 14801996), (10, 7400998), (11, 6728180), (20, 3700499), (22, 3364090), (44, 1682045), (55, 1345636), (110, 672818), (220, 336409), (353, 209660), (706, 104830), (953, 77660), (1412, 52415), (1765, 41932), (1906, 38830), (3530, 20966), (3812, 19415), (3883, 19060), (4765, 15532), (7060, 10483), (7766, 9530)]