23178440

素因数分解:

$2^3\times 5^1\times {\mathrm{149}}^1\times {\mathrm{3889}}^1$

素因数の和:4049

約数の個数: 32

約数和(自身を含む): 52515000

約数和(自身を除く): 29336560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 149, 298, 596, 745, 1192, 1490, 2980, 3889, 5960, 7778, 15556, 19445, 31112, 38890, 77780, 155560, 579461, 1158922, 2317844, 2897305, 4635688, 5794610, 11589220, 23178440]

約数ペア:

[(1, 23178440), (2, 11589220), (4, 5794610), (5, 4635688), (8, 2897305), (10, 2317844), (20, 1158922), (40, 579461), (149, 155560), (298, 77780), (596, 38890), (745, 31112), (1192, 19445), (1490, 15556), (2980, 7778), (3889, 5960)]