865463030

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{2131}}^1\times {\mathrm{2389}}^1$

素因数の和:4544

約数の個数: 32

約数和(自身を含む): 1650935520

約数和(自身を除く): 785472490

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 2131, 2389, 4262, 4778, 10655, 11945, 21310, 23890, 36227, 40613, 72454, 81226, 181135, 203065, 362270, 406130, 5090959, 10181918, 25454795, 50909590, 86546303, 173092606, 432731515, 865463030]

約数ペア:

[(1, 865463030), (2, 432731515), (5, 173092606), (10, 86546303), (17, 50909590), (34, 25454795), (85, 10181918), (170, 5090959), (2131, 406130), (2389, 362270), (4262, 203065), (4778, 181135), (10655, 81226), (11945, 72454), (21310, 40613), (23890, 36227)]