8403700

素因数分解:

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

素因数の和:4456

約数の個数: 36

約数和(自身を含む): 19200160

約数和(自身を除く): 10796460

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 95, 100, 190, 380, 475, 950, 1900, 4423, 8846, 17692, 22115, 44230, 84037, 88460, 110575, 168074, 221150, 336148, 420185, 442300, 840370, 1680740, 2100925, 4201850, 8403700]

約数ペア:

[(1, 8403700), (2, 4201850), (4, 2100925), (5, 1680740), (10, 840370), (19, 442300), (20, 420185), (25, 336148), (38, 221150), (50, 168074), (76, 110575), (95, 88460), (100, 84037), (190, 44230), (380, 22115), (475, 17692), (950, 8846), (1900, 4423)]