25809540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{4259}}^1$

素因数の和:4372

約数の個数: 48

約数和(自身を含む): 72999360

約数和(自身を除く): 47189820

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 101, 202, 303, 404, 505, 606, 1010, 1212, 1515, 2020, 3030, 4259, 6060, 8518, 12777, 17036, 21295, 25554, 42590, 51108, 63885, 85180, 127770, 255540, 430159, 860318, 1290477, 1720636, 2150795, 2580954, 4301590, 5161908, 6452385, 8603180, 12904770, 25809540]

約数ペア:

[(1, 25809540), (2, 12904770), (3, 8603180), (4, 6452385), (5, 5161908), (6, 4301590), (10, 2580954), (12, 2150795), (15, 1720636), (20, 1290477), (30, 860318), (60, 430159), (101, 255540), (202, 127770), (303, 85180), (404, 63885), (505, 51108), (606, 42590), (1010, 25554), (1212, 21295), (1515, 17036), (2020, 12777), (3030, 8518), (4259, 6060)]