13859480

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{11177}}^1$

素因数の和:11219

約数の個数: 32

約数和(自身を含む): 32192640

約数和(自身を除く): 18333160

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 11177, 22354, 44708, 55885, 89416, 111770, 223540, 346487, 447080, 692974, 1385948, 1732435, 2771896, 3464870, 6929740, 13859480]

約数ペア:

[(1, 13859480), (2, 6929740), (4, 3464870), (5, 2771896), (8, 1732435), (10, 1385948), (20, 692974), (31, 447080), (40, 346487), (62, 223540), (124, 111770), (155, 89416), (248, 55885), (310, 44708), (620, 22354), (1240, 11177)]