1314500

素因数分解:

$2^2\times 5^3\times {\mathrm{11}}^1\times {\mathrm{239}}^1$

素因数の和:269

約数の個数: 48

約数和(自身を含む): 3144960

約数和(自身を除く): 1830460

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 110, 125, 220, 239, 250, 275, 478, 500, 550, 956, 1100, 1195, 1375, 2390, 2629, 2750, 4780, 5258, 5500, 5975, 10516, 11950, 13145, 23900, 26290, 29875, 52580, 59750, 65725, 119500, 131450, 262900, 328625, 657250, 1314500]

約数ペア:

[(1, 1314500), (2, 657250), (4, 328625), (5, 262900), (10, 131450), (11, 119500), (20, 65725), (22, 59750), (25, 52580), (44, 29875), (50, 26290), (55, 23900), (100, 13145), (110, 11950), (125, 10516), (220, 5975), (239, 5500), (250, 5258), (275, 4780), (478, 2750), (500, 2629), (550, 2390), (956, 1375), (1100, 1195)]