190643150

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{2749}}^1$

素因数の和:2853

約数の個数: 48

約数和(自身を含む): 378510000

約数和(自身を除く): 187866850

約数列:

[1, 2, 5, 10, 19, 25, 38, 50, 73, 95, 146, 190, 365, 475, 730, 950, 1387, 1825, 2749, 2774, 3650, 5498, 6935, 13745, 13870, 27490, 34675, 52231, 68725, 69350, 104462, 137450, 200677, 261155, 401354, 522310, 1003385, 1305775, 2006770, 2611550, 3812863, 5016925, 7625726, 10033850, 19064315, 38128630, 95321575, 190643150]

約数ペア:

[(1, 190643150), (2, 95321575), (5, 38128630), (10, 19064315), (19, 10033850), (25, 7625726), (38, 5016925), (50, 3812863), (73, 2611550), (95, 2006770), (146, 1305775), (190, 1003385), (365, 522310), (475, 401354), (730, 261155), (950, 200677), (1387, 137450), (1825, 104462), (2749, 69350), (2774, 68725), (3650, 52231), (5498, 34675), (6935, 27490), (13745, 13870)]