25383980

素因数分解:

$2^2\times 5^1\times {\mathrm{829}}^1\times {\mathrm{1531}}^1$

素因数の和:2369

約数の個数: 24

約数和(自身を含む): 53405520

約数和(自身を除く): 28021540

約数列:

[1, 2, 4, 5, 10, 20, 829, 1531, 1658, 3062, 3316, 4145, 6124, 7655, 8290, 15310, 16580, 30620, 1269199, 2538398, 5076796, 6345995, 12691990, 25383980]

約数ペア:

[(1, 25383980), (2, 12691990), (4, 6345995), (5, 5076796), (10, 2538398), (20, 1269199), (829, 30620), (1531, 16580), (1658, 15310), (3062, 8290), (3316, 7655), (4145, 6124)]