2019905950

素因数分解:

$2^1\times 5^2\times {\mathrm{67}}^1\times {\mathrm{229}}^1\times {\mathrm{2633}}^1$

素因数の和:2941

約数の個数: 48

約数和(自身を含む): 3831205680

約数和(自身を除く): 1811299730

約数列:

[1, 2, 5, 10, 25, 50, 67, 134, 229, 335, 458, 670, 1145, 1675, 2290, 2633, 3350, 5266, 5725, 11450, 13165, 15343, 26330, 30686, 65825, 76715, 131650, 153430, 176411, 352822, 383575, 602957, 767150, 882055, 1205914, 1764110, 3014785, 4410275, 6029570, 8820550, 15073925, 30147850, 40398119, 80796238, 201990595, 403981190, 1009952975, 2019905950]

約数ペア:

[(1, 2019905950), (2, 1009952975), (5, 403981190), (10, 201990595), (25, 80796238), (50, 40398119), (67, 30147850), (134, 15073925), (229, 8820550), (335, 6029570), (458, 4410275), (670, 3014785), (1145, 1764110), (1675, 1205914), (2290, 882055), (2633, 767150), (3350, 602957), (5266, 383575), (5725, 352822), (11450, 176411), (13165, 153430), (15343, 131650), (26330, 76715), (30686, 65825)]