1988359130

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^2\times {\mathrm{53}}^1\times {\mathrm{2029}}^1$

素因数の和:2175

約数の個数: 48

約数和(自身を含む): 3735191880

約数和(自身を除く): 1746832750

約数列:

[1, 2, 5, 10, 43, 53, 86, 106, 215, 265, 430, 530, 1849, 2029, 2279, 3698, 4058, 4558, 9245, 10145, 11395, 18490, 20290, 22790, 87247, 97997, 107537, 174494, 195994, 215074, 436235, 489985, 537685, 872470, 979970, 1075370, 3751621, 4624091, 7503242, 9248182, 18758105, 23120455, 37516210, 46240910, 198835913, 397671826, 994179565, 1988359130]

約数ペア:

[(1, 1988359130), (2, 994179565), (5, 397671826), (10, 198835913), (43, 46240910), (53, 37516210), (86, 23120455), (106, 18758105), (215, 9248182), (265, 7503242), (430, 4624091), (530, 3751621), (1849, 1075370), (2029, 979970), (2279, 872470), (3698, 537685), (4058, 489985), (4558, 436235), (9245, 215074), (10145, 195994), (11395, 174494), (18490, 107537), (20290, 97997), (22790, 87247)]