499800890

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{138449}}^1$

素因数の和:138494

約数の個数: 24

約数和(自身を含む): 949490100

約数和(自身を除く): 449689210

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 361, 722, 1805, 3610, 138449, 276898, 692245, 1384490, 2630531, 5261062, 13152655, 26305310, 49980089, 99960178, 249900445, 499800890]

約数ペア:

[(1, 499800890), (2, 249900445), (5, 99960178), (10, 49980089), (19, 26305310), (38, 13152655), (95, 5261062), (190, 2630531), (361, 1384490), (722, 692245), (1805, 276898), (3610, 138449)]