1022360

素因数分解:

$2^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{419}}^1$

素因数の和:491

約数の個数: 32

約数和(自身を含む): 2343600

約数和(自身を除く): 1321240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 61, 122, 244, 305, 419, 488, 610, 838, 1220, 1676, 2095, 2440, 3352, 4190, 8380, 16760, 25559, 51118, 102236, 127795, 204472, 255590, 511180, 1022360]

約数ペア:

[(1, 1022360), (2, 511180), (4, 255590), (5, 204472), (8, 127795), (10, 102236), (20, 51118), (40, 25559), (61, 16760), (122, 8380), (244, 4190), (305, 3352), (419, 2440), (488, 2095), (610, 1676), (838, 1220)]