2019916810

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{113}}^1\times {\mathrm{77719}}^1$

素因数の和:77862

約数の個数: 32

約数和(自身を含む): 3827554560

約数和(自身を除く): 1807637750

約数列:

[1, 2, 5, 10, 23, 46, 113, 115, 226, 230, 565, 1130, 2599, 5198, 12995, 25990, 77719, 155438, 388595, 777190, 1787537, 3575074, 8782247, 8937685, 17564494, 17875370, 43911235, 87822470, 201991681, 403983362, 1009958405, 2019916810]

約数ペア:

[(1, 2019916810), (2, 1009958405), (5, 403983362), (10, 201991681), (23, 87822470), (46, 43911235), (113, 17875370), (115, 17564494), (226, 8937685), (230, 8782247), (565, 3575074), (1130, 1787537), (2599, 777190), (5198, 388595), (12995, 155438), (25990, 77719)]