2018085550

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{134989}}^1$

素因数の和:135037

約数の個数: 48

約数和(自身を含む): 4218167520

約数和(自身を除く): 2200081970

約数列:

[1, 2, 5, 10, 13, 23, 25, 26, 46, 50, 65, 115, 130, 230, 299, 325, 575, 598, 650, 1150, 1495, 2990, 7475, 14950, 134989, 269978, 674945, 1349890, 1754857, 3104747, 3374725, 3509714, 6209494, 6749450, 8774285, 15523735, 17548570, 31047470, 40361711, 43871425, 77618675, 80723422, 87742850, 155237350, 201808555, 403617110, 1009042775, 2018085550]

約数ペア:

[(1, 2018085550), (2, 1009042775), (5, 403617110), (10, 201808555), (13, 155237350), (23, 87742850), (25, 80723422), (26, 77618675), (46, 43871425), (50, 40361711), (65, 31047470), (115, 17548570), (130, 15523735), (230, 8774285), (299, 6749450), (325, 6209494), (575, 3509714), (598, 3374725), (650, 3104747), (1150, 1754857), (1495, 1349890), (2990, 674945), (7475, 269978), (14950, 134989)]