4282180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{419}}^1$

素因数の和:508

約数の個数: 48

約数和(自身を含む): 10442880

約数和(自身を除く): 6160700

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 73, 140, 146, 292, 365, 419, 511, 730, 838, 1022, 1460, 1676, 2044, 2095, 2555, 2933, 4190, 5110, 5866, 8380, 10220, 11732, 14665, 29330, 30587, 58660, 61174, 122348, 152935, 214109, 305870, 428218, 611740, 856436, 1070545, 2141090, 4282180]

約数ペア:

[(1, 4282180), (2, 2141090), (4, 1070545), (5, 856436), (7, 611740), (10, 428218), (14, 305870), (20, 214109), (28, 152935), (35, 122348), (70, 61174), (73, 58660), (140, 30587), (146, 29330), (292, 14665), (365, 11732), (419, 10220), (511, 8380), (730, 5866), (838, 5110), (1022, 4190), (1460, 2933), (1676, 2555), (2044, 2095)]