2017609450

素因数分解:

$2^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{40801}}^1$

素因数の和:40879

約数の個数: 48

約数和(自身を含む): 4007082816

約数和(自身を除く): 1989473366

約数列:

[1, 2, 5, 10, 23, 25, 43, 46, 50, 86, 115, 215, 230, 430, 575, 989, 1075, 1150, 1978, 2150, 4945, 9890, 24725, 40801, 49450, 81602, 204005, 408010, 938423, 1020025, 1754443, 1876846, 2040050, 3508886, 4692115, 8772215, 9384230, 17544430, 23460575, 40352189, 43861075, 46921150, 80704378, 87722150, 201760945, 403521890, 1008804725, 2017609450]

約数ペア:

[(1, 2017609450), (2, 1008804725), (5, 403521890), (10, 201760945), (23, 87722150), (25, 80704378), (43, 46921150), (46, 43861075), (50, 40352189), (86, 23460575), (115, 17544430), (215, 9384230), (230, 8772215), (430, 4692115), (575, 3508886), (989, 2040050), (1075, 1876846), (1150, 1754443), (1978, 1020025), (2150, 938423), (4945, 408010), (9890, 204005), (24725, 81602), (40801, 49450)]