25982180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{8069}}^1$

素因数の和:8108

約数の個数: 48

約数和(自身を含む): 65076480

約数和(自身を除く): 39094300

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 70, 92, 115, 140, 161, 230, 322, 460, 644, 805, 1610, 3220, 8069, 16138, 32276, 40345, 56483, 80690, 112966, 161380, 185587, 225932, 282415, 371174, 564830, 742348, 927935, 1129660, 1299109, 1855870, 2598218, 3711740, 5196436, 6495545, 12991090, 25982180]

約数ペア:

[(1, 25982180), (2, 12991090), (4, 6495545), (5, 5196436), (7, 3711740), (10, 2598218), (14, 1855870), (20, 1299109), (23, 1129660), (28, 927935), (35, 742348), (46, 564830), (70, 371174), (92, 282415), (115, 225932), (140, 185587), (161, 161380), (230, 112966), (322, 80690), (460, 56483), (644, 40345), (805, 32276), (1610, 16138), (3220, 8069)]