4257820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1789}}^1$

素因数の和:1822

約数の個数: 48

約数和(自身を含む): 10825920

約数和(自身を除く): 6568100

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 68, 70, 85, 119, 140, 170, 238, 340, 476, 595, 1190, 1789, 2380, 3578, 7156, 8945, 12523, 17890, 25046, 30413, 35780, 50092, 60826, 62615, 121652, 125230, 152065, 212891, 250460, 304130, 425782, 608260, 851564, 1064455, 2128910, 4257820]

約数ペア:

[(1, 4257820), (2, 2128910), (4, 1064455), (5, 851564), (7, 608260), (10, 425782), (14, 304130), (17, 250460), (20, 212891), (28, 152065), (34, 125230), (35, 121652), (68, 62615), (70, 60826), (85, 50092), (119, 35780), (140, 30413), (170, 25046), (238, 17890), (340, 12523), (476, 8945), (595, 7156), (1190, 3578), (1789, 2380)]