11399990

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{1093}}^1$

素因数の和:1256

約数の個数: 32

約数和(自身を含む): 23630400

約数和(自身を除く): 12230410

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 149, 298, 745, 1043, 1093, 1490, 2086, 2186, 5215, 5465, 7651, 10430, 10930, 15302, 38255, 76510, 162857, 325714, 814285, 1139999, 1628570, 2279998, 5699995, 11399990]

約数ペア:

[(1, 11399990), (2, 5699995), (5, 2279998), (7, 1628570), (10, 1139999), (14, 814285), (35, 325714), (70, 162857), (149, 76510), (298, 38255), (745, 15302), (1043, 10930), (1093, 10430), (1490, 7651), (2086, 5465), (2186, 5215)]