10065500

素因数分解:

$2^2\times 5^3\times {\mathrm{41}}^1\times {\mathrm{491}}^1$

素因数の和:551

約数の個数: 48

約数和(自身を含む): 22565088

約数和(自身を除く): 12499588

約数列:

[1, 2, 4, 5, 10, 20, 25, 41, 50, 82, 100, 125, 164, 205, 250, 410, 491, 500, 820, 982, 1025, 1964, 2050, 2455, 4100, 4910, 5125, 9820, 10250, 12275, 20131, 20500, 24550, 40262, 49100, 61375, 80524, 100655, 122750, 201310, 245500, 402620, 503275, 1006550, 2013100, 2516375, 5032750, 10065500]

約数ペア:

[(1, 10065500), (2, 5032750), (4, 2516375), (5, 2013100), (10, 1006550), (20, 503275), (25, 402620), (41, 245500), (50, 201310), (82, 122750), (100, 100655), (125, 80524), (164, 61375), (205, 49100), (250, 40262), (410, 24550), (491, 20500), (500, 20131), (820, 12275), (982, 10250), (1025, 9820), (1964, 5125), (2050, 4910), (2455, 4100)]