838861060

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{12239}}^1$

素因数の和:12420

約数の個数: 48

約数和(自身を含む): 1850688000

約数和(自身を除く): 1011826940

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 149, 230, 298, 460, 596, 745, 1490, 2980, 3427, 6854, 12239, 13708, 17135, 24478, 34270, 48956, 61195, 68540, 122390, 244780, 281497, 562994, 1125988, 1407485, 1823611, 2814970, 3647222, 5629940, 7294444, 9118055, 18236110, 36472220, 41943053, 83886106, 167772212, 209715265, 419430530, 838861060]

約数ペア:

[(1, 838861060), (2, 419430530), (4, 209715265), (5, 167772212), (10, 83886106), (20, 41943053), (23, 36472220), (46, 18236110), (92, 9118055), (115, 7294444), (149, 5629940), (230, 3647222), (298, 2814970), (460, 1823611), (596, 1407485), (745, 1125988), (1490, 562994), (2980, 281497), (3427, 244780), (6854, 122390), (12239, 68540), (13708, 61195), (17135, 48956), (24478, 34270)]