899810

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{79}}^1$

素因数の和:170

約数の個数: 32

約数和(自身を含む): 1762560

約数和(自身を除く): 862750

約数列:

[1, 2, 5, 10, 17, 34, 67, 79, 85, 134, 158, 170, 335, 395, 670, 790, 1139, 1343, 2278, 2686, 5293, 5695, 6715, 10586, 11390, 13430, 26465, 52930, 89981, 179962, 449905, 899810]

約数ペア:

[(1, 899810), (2, 449905), (5, 179962), (10, 89981), (17, 52930), (34, 26465), (67, 13430), (79, 11390), (85, 10586), (134, 6715), (158, 5695), (170, 5293), (335, 2686), (395, 2278), (670, 1343), (790, 1139)]