29287060

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{239}}^1\times {\mathrm{557}}^1$

素因数の和:816

約数の個数: 48

約数和(自身を含む): 67495680

約数和(自身を除く): 38208620

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 239, 478, 557, 956, 1114, 1195, 2228, 2390, 2629, 2785, 4780, 5258, 5570, 6127, 10516, 11140, 12254, 13145, 24508, 26290, 30635, 52580, 61270, 122540, 133123, 266246, 532492, 665615, 1331230, 1464353, 2662460, 2928706, 5857412, 7321765, 14643530, 29287060]

約数ペア:

[(1, 29287060), (2, 14643530), (4, 7321765), (5, 5857412), (10, 2928706), (11, 2662460), (20, 1464353), (22, 1331230), (44, 665615), (55, 532492), (110, 266246), (220, 133123), (239, 122540), (478, 61270), (557, 52580), (956, 30635), (1114, 26290), (1195, 24508), (2228, 13145), (2390, 12254), (2629, 11140), (2785, 10516), (4780, 6127), (5258, 5570)]