5100740

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{433}}^1$

素因数の和:492

約数の個数: 48

約数和(自身を含む): 11665920

約数和(自身を除く): 6565180

約数列:

[1, 2, 4, 5, 10, 19, 20, 31, 38, 62, 76, 95, 124, 155, 190, 310, 380, 433, 589, 620, 866, 1178, 1732, 2165, 2356, 2945, 4330, 5890, 8227, 8660, 11780, 13423, 16454, 26846, 32908, 41135, 53692, 67115, 82270, 134230, 164540, 255037, 268460, 510074, 1020148, 1275185, 2550370, 5100740]

約数ペア:

[(1, 5100740), (2, 2550370), (4, 1275185), (5, 1020148), (10, 510074), (19, 268460), (20, 255037), (31, 164540), (38, 134230), (62, 82270), (76, 67115), (95, 53692), (124, 41135), (155, 32908), (190, 26846), (310, 16454), (380, 13423), (433, 11780), (589, 8660), (620, 8227), (866, 5890), (1178, 4330), (1732, 2945), (2165, 2356)]