25541180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{241}}^1\times {\mathrm{757}}^1$

素因数の和:1014

約数の個数: 48

約数和(自身を含む): 61634496

約数和(自身を除く): 36093316

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 241, 482, 757, 964, 1205, 1514, 1687, 2410, 3028, 3374, 3785, 4820, 5299, 6748, 7570, 8435, 10598, 15140, 16870, 21196, 26495, 33740, 52990, 105980, 182437, 364874, 729748, 912185, 1277059, 1824370, 2554118, 3648740, 5108236, 6385295, 12770590, 25541180]

約数ペア:

[(1, 25541180), (2, 12770590), (4, 6385295), (5, 5108236), (7, 3648740), (10, 2554118), (14, 1824370), (20, 1277059), (28, 912185), (35, 729748), (70, 364874), (140, 182437), (241, 105980), (482, 52990), (757, 33740), (964, 26495), (1205, 21196), (1514, 16870), (1687, 15140), (2410, 10598), (3028, 8435), (3374, 7570), (3785, 6748), (4820, 5299)]