42018500

素因数分解:

$2^2\times 5^3\times {\mathrm{19}}^1\times {\mathrm{4423}}^1$

素因数の和:4461

約数の個数: 48

約数和(自身を含む): 96620160

約数和(自身を除く): 54601660

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 95, 100, 125, 190, 250, 380, 475, 500, 950, 1900, 2375, 4423, 4750, 8846, 9500, 17692, 22115, 44230, 84037, 88460, 110575, 168074, 221150, 336148, 420185, 442300, 552875, 840370, 1105750, 1680740, 2100925, 2211500, 4201850, 8403700, 10504625, 21009250, 42018500]

約数ペア:

[(1, 42018500), (2, 21009250), (4, 10504625), (5, 8403700), (10, 4201850), (19, 2211500), (20, 2100925), (25, 1680740), (38, 1105750), (50, 840370), (76, 552875), (95, 442300), (100, 420185), (125, 336148), (190, 221150), (250, 168074), (380, 110575), (475, 88460), (500, 84037), (950, 44230), (1900, 22115), (2375, 17692), (4423, 9500), (4750, 8846)]