1943500

素因数分解:

$2^2\times 5^3\times {\mathrm{13}}^2\times {\mathrm{23}}^1$

素因数の和:68

約数の個数: 72

約数和(自身を含む): 4796064

約数和(自身を除く): 2852564

約数列:

[1, 2, 4, 5, 10, 13, 20, 23, 25, 26, 46, 50, 52, 65, 92, 100, 115, 125, 130, 169, 230, 250, 260, 299, 325, 338, 460, 500, 575, 598, 650, 676, 845, 1150, 1196, 1300, 1495, 1625, 1690, 2300, 2875, 2990, 3250, 3380, 3887, 4225, 5750, 5980, 6500, 7475, 7774, 8450, 11500, 14950, 15548, 16900, 19435, 21125, 29900, 37375, 38870, 42250, 74750, 77740, 84500, 97175, 149500, 194350, 388700, 485875, 971750, 1943500]

約数ペア:

[(1, 1943500), (2, 971750), (4, 485875), (5, 388700), (10, 194350), (13, 149500), (20, 97175), (23, 84500), (25, 77740), (26, 74750), (46, 42250), (50, 38870), (52, 37375), (65, 29900), (92, 21125), (100, 19435), (115, 16900), (125, 15548), (130, 14950), (169, 11500), (230, 8450), (250, 7774), (260, 7475), (299, 6500), (325, 5980), (338, 5750), (460, 4225), (500, 3887), (575, 3380), (598, 3250), (650, 2990), (676, 2875), (845, 2300), (1150, 1690), (1196, 1625), (1300, 1495)]