2447380

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{9413}}^1$

素因数の和:9435

約数の個数: 24

約数和(自身を含む): 5535432

約数和(自身を除く): 3088052

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 9413, 18826, 37652, 47065, 94130, 122369, 188260, 244738, 489476, 611845, 1223690, 2447380]

約数ペア:

[(1, 2447380), (2, 1223690), (4, 611845), (5, 489476), (10, 244738), (13, 188260), (20, 122369), (26, 94130), (52, 47065), (65, 37652), (130, 18826), (260, 9413)]