5216420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{181}}^1$

素因数の和:332

約数の個数: 48

約数和(自身を含む): 12108096

約数和(自身を除く): 6891676

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 131, 181, 220, 262, 362, 524, 655, 724, 905, 1310, 1441, 1810, 1991, 2620, 2882, 3620, 3982, 5764, 7205, 7964, 9955, 14410, 19910, 23711, 28820, 39820, 47422, 94844, 118555, 237110, 260821, 474220, 521642, 1043284, 1304105, 2608210, 5216420]

約数ペア:

[(1, 5216420), (2, 2608210), (4, 1304105), (5, 1043284), (10, 521642), (11, 474220), (20, 260821), (22, 237110), (44, 118555), (55, 94844), (110, 47422), (131, 39820), (181, 28820), (220, 23711), (262, 19910), (362, 14410), (524, 9955), (655, 7964), (724, 7205), (905, 5764), (1310, 3982), (1441, 3620), (1810, 2882), (1991, 2620)]