865070

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{157}}^1$

素因数の和:212

約数の個数: 32

約数和(自身を含む): 1706400

約数和(自身を除く): 841330

約数列:

[1, 2, 5, 10, 19, 29, 38, 58, 95, 145, 157, 190, 290, 314, 551, 785, 1102, 1570, 2755, 2983, 4553, 5510, 5966, 9106, 14915, 22765, 29830, 45530, 86507, 173014, 432535, 865070]

約数ペア:

[(1, 865070), (2, 432535), (5, 173014), (10, 86507), (19, 45530), (29, 29830), (38, 22765), (58, 14915), (95, 9106), (145, 5966), (157, 5510), (190, 4553), (290, 2983), (314, 2755), (551, 1570), (785, 1102)]