2209970

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{241}}^1$

素因数の和:386

約数の個数: 32

約数和(自身を含む): 4599936

約数和(自身を除く): 2389966

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 131, 241, 262, 482, 655, 917, 1205, 1310, 1687, 1834, 2410, 3374, 4585, 8435, 9170, 16870, 31571, 63142, 157855, 220997, 315710, 441994, 1104985, 2209970]

約数ペア:

[(1, 2209970), (2, 1104985), (5, 441994), (7, 315710), (10, 220997), (14, 157855), (35, 63142), (70, 31571), (131, 16870), (241, 9170), (262, 8435), (482, 4585), (655, 3374), (917, 2410), (1205, 1834), (1310, 1687)]