220626140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{977}}^1\times {\mathrm{1613}}^1$

素因数の和:2606

約数の個数: 48

約数和(自身を含む): 530373312

約数和(自身を除く): 309747172

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 977, 1613, 1954, 3226, 3908, 4885, 6452, 6839, 8065, 9770, 11291, 13678, 16130, 19540, 22582, 27356, 32260, 34195, 45164, 56455, 68390, 112910, 136780, 225820, 1575901, 3151802, 6303604, 7879505, 11031307, 15759010, 22062614, 31518020, 44125228, 55156535, 110313070, 220626140]

約数ペア:

[(1, 220626140), (2, 110313070), (4, 55156535), (5, 44125228), (7, 31518020), (10, 22062614), (14, 15759010), (20, 11031307), (28, 7879505), (35, 6303604), (70, 3151802), (140, 1575901), (977, 225820), (1613, 136780), (1954, 112910), (3226, 68390), (3908, 56455), (4885, 45164), (6452, 34195), (6839, 32260), (8065, 27356), (9770, 22582), (11291, 19540), (13678, 16130)]