48919750

素因数分解:

$2^1\times 5^3\times {\mathrm{11}}^1\times {\mathrm{17789}}^1$

素因数の和:17817

約数の個数: 32

約数和(自身を含む): 99908640

約数和(自身を除く): 50988890

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 125, 250, 275, 550, 1375, 2750, 17789, 35578, 88945, 177890, 195679, 391358, 444725, 889450, 978395, 1956790, 2223625, 4447250, 4891975, 9783950, 24459875, 48919750]

約数ペア:

[(1, 48919750), (2, 24459875), (5, 9783950), (10, 4891975), (11, 4447250), (22, 2223625), (25, 1956790), (50, 978395), (55, 889450), (110, 444725), (125, 391358), (250, 195679), (275, 177890), (550, 88945), (1375, 35578), (2750, 17789)]