674188420

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{35747}}^1$

素因数の和:35820

約数の個数: 48

約数和(自身を含む): 1513427328

約数和(自身を除く): 839238908

約数列:

[1, 2, 4, 5, 10, 20, 23, 41, 46, 82, 92, 115, 164, 205, 230, 410, 460, 820, 943, 1886, 3772, 4715, 9430, 18860, 35747, 71494, 142988, 178735, 357470, 714940, 822181, 1465627, 1644362, 2931254, 3288724, 4110905, 5862508, 7328135, 8221810, 14656270, 16443620, 29312540, 33709421, 67418842, 134837684, 168547105, 337094210, 674188420]

約数ペア:

[(1, 674188420), (2, 337094210), (4, 168547105), (5, 134837684), (10, 67418842), (20, 33709421), (23, 29312540), (41, 16443620), (46, 14656270), (82, 8221810), (92, 7328135), (115, 5862508), (164, 4110905), (205, 3288724), (230, 2931254), (410, 1644362), (460, 1465627), (820, 822181), (943, 714940), (1886, 357470), (3772, 178735), (4715, 142988), (9430, 71494), (18860, 35747)]