4457740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1873}}^1$

素因数の和:1906

約数の個数: 48

約数和(自身を含む): 11333952

約数和(自身を除く): 6876212

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, 1873, 2380, 3746, 7492, 9365, 13111, 18730, 26222, 31841, 37460, 52444, 63682, 65555, 127364, 131110, 159205, 222887, 262220, 318410, 445774, 636820, 891548, 1114435, 2228870, 4457740]

約数ペア:

[(1, 4457740), (2, 2228870), (4, 1114435), (5, 891548), (7, 636820), (10, 445774), (14, 318410), (17, 262220), (20, 222887), (28, 159205), (34, 131110), (35, 127364), (68, 65555), (70, 63682), (85, 52444), (119, 37460), (140, 31841), (170, 26222), (238, 18730), (340, 13111), (476, 9365), (595, 7492), (1190, 3746), (1873, 2380)]