262900

素因数分解:

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

素因数の和:264

約数の個数: 36

約数和(自身を含む): 624960

約数和(自身を除く): 362060

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 110, 220, 239, 275, 478, 550, 956, 1100, 1195, 2390, 2629, 4780, 5258, 5975, 10516, 11950, 13145, 23900, 26290, 52580, 65725, 131450, 262900]

約数ペア:

[(1, 262900), (2, 131450), (4, 65725), (5, 52580), (10, 26290), (11, 23900), (20, 13145), (22, 11950), (25, 10516), (44, 5975), (50, 5258), (55, 4780), (100, 2629), (110, 2390), (220, 1195), (239, 1100), (275, 956), (478, 550)]