802121590

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1471}}^1\times {\mathrm{1759}}^1$

素因数の和:3268

約数の個数: 32

約数和(自身を含む): 1492254720

約数和(自身を除く): 690133130

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 1471, 1759, 2942, 3518, 7355, 8795, 14710, 17590, 45601, 54529, 91202, 109058, 228005, 272645, 456010, 545290, 2587489, 5174978, 12937445, 25874890, 80212159, 160424318, 401060795, 802121590]

約数ペア:

[(1, 802121590), (2, 401060795), (5, 160424318), (10, 80212159), (31, 25874890), (62, 12937445), (155, 5174978), (310, 2587489), (1471, 545290), (1759, 456010), (2942, 272645), (3518, 228005), (7355, 109058), (8795, 91202), (14710, 54529), (17590, 45601)]