25792780

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^3\times {\mathrm{587}}^1$

素因数の和:635

約数の個数: 48

約数和(自身を含む): 58776480

約数和(自身を除く): 32983700

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 169, 260, 338, 587, 676, 845, 1174, 1690, 2197, 2348, 2935, 3380, 4394, 5870, 7631, 8788, 10985, 11740, 15262, 21970, 30524, 38155, 43940, 76310, 99203, 152620, 198406, 396812, 496015, 992030, 1289639, 1984060, 2579278, 5158556, 6448195, 12896390, 25792780]

約数ペア:

[(1, 25792780), (2, 12896390), (4, 6448195), (5, 5158556), (10, 2579278), (13, 1984060), (20, 1289639), (26, 992030), (52, 496015), (65, 396812), (130, 198406), (169, 152620), (260, 99203), (338, 76310), (587, 43940), (676, 38155), (845, 30524), (1174, 21970), (1690, 15262), (2197, 11740), (2348, 10985), (2935, 8788), (3380, 7631), (4394, 5870)]