2731250

素因数分解:

$2^1\times 5^5\times {\mathrm{19}}^1\times {\mathrm{23}}^1$

素因数の和:69

約数の個数: 48

約数和(自身を含む): 5624640

約数和(自身を除く): 2893390

約数列:

[1, 2, 5, 10, 19, 23, 25, 38, 46, 50, 95, 115, 125, 190, 230, 250, 437, 475, 575, 625, 874, 950, 1150, 1250, 2185, 2375, 2875, 3125, 4370, 4750, 5750, 6250, 10925, 11875, 14375, 21850, 23750, 28750, 54625, 59375, 71875, 109250, 118750, 143750, 273125, 546250, 1365625, 2731250]

約数ペア:

[(1, 2731250), (2, 1365625), (5, 546250), (10, 273125), (19, 143750), (23, 118750), (25, 109250), (38, 71875), (46, 59375), (50, 54625), (95, 28750), (115, 23750), (125, 21850), (190, 14375), (230, 11875), (250, 10925), (437, 6250), (475, 5750), (575, 4750), (625, 4370), (874, 3125), (950, 2875), (1150, 2375), (1250, 2185)]