80970478850

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{173}}^1\times {\mathrm{492671}}^1$

素因数の和:492875

約数の個数: 48

約数和(自身を含む): 159448366080

約数和(自身を除く): 78477887230

約数列:

[1, 2, 5, 10, 19, 25, 38, 50, 95, 173, 190, 346, 475, 865, 950, 1730, 3287, 4325, 6574, 8650, 16435, 32870, 82175, 164350, 492671, 985342, 2463355, 4926710, 9360749, 12316775, 18721498, 24633550, 46803745, 85232083, 93607490, 170464166, 234018725, 426160415, 468037450, 852320830, 1619409577, 2130802075, 3238819154, 4261604150, 8097047885, 16194095770, 40485239425, 80970478850]

約数ペア:

[(1, 80970478850), (2, 40485239425), (5, 16194095770), (10, 8097047885), (19, 4261604150), (25, 3238819154), (38, 2130802075), (50, 1619409577), (95, 852320830), (173, 468037450), (190, 426160415), (346, 234018725), (475, 170464166), (865, 93607490), (950, 85232083), (1730, 46803745), (3287, 24633550), (4325, 18721498), (6574, 12316775), (8650, 9360749), (16435, 4926710), (32870, 2463355), (82175, 985342), (164350, 492671)]