520806190

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{163}}^1\times {\mathrm{7793}}^1$

素因数の和:8004

約数の個数: 32

約数和(自身を含む): 966331296

約数和(自身を除く): 445525106

約数列:

[1, 2, 5, 10, 41, 82, 163, 205, 326, 410, 815, 1630, 6683, 7793, 13366, 15586, 33415, 38965, 66830, 77930, 319513, 639026, 1270259, 1597565, 2540518, 3195130, 6351295, 12702590, 52080619, 104161238, 260403095, 520806190]

約数ペア:

[(1, 520806190), (2, 260403095), (5, 104161238), (10, 52080619), (41, 12702590), (82, 6351295), (163, 3195130), (205, 2540518), (326, 1597565), (410, 1270259), (815, 639026), (1630, 319513), (6683, 77930), (7793, 66830), (13366, 38965), (15586, 33415)]