1086250

素因数分解:

$2^1\times 5^4\times {\mathrm{11}}^1\times {\mathrm{79}}^1$

素因数の和:112

約数の個数: 40

約数和(自身を含む): 2249280

約数和(自身を除く): 1163030

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 79, 110, 125, 158, 250, 275, 395, 550, 625, 790, 869, 1250, 1375, 1738, 1975, 2750, 3950, 4345, 6875, 8690, 9875, 13750, 19750, 21725, 43450, 49375, 98750, 108625, 217250, 543125, 1086250]

約数ペア:

[(1, 1086250), (2, 543125), (5, 217250), (10, 108625), (11, 98750), (22, 49375), (25, 43450), (50, 21725), (55, 19750), (79, 13750), (110, 9875), (125, 8690), (158, 6875), (250, 4345), (275, 3950), (395, 2750), (550, 1975), (625, 1738), (790, 1375), (869, 1250)]