7161550

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{449}}^1$

素因数の和:501

約数の個数: 48

約数和(自身を含む): 15066000

約数和(自身を除く): 7904450

約数列:

[1, 2, 5, 10, 11, 22, 25, 29, 50, 55, 58, 110, 145, 275, 290, 319, 449, 550, 638, 725, 898, 1450, 1595, 2245, 3190, 4490, 4939, 7975, 9878, 11225, 13021, 15950, 22450, 24695, 26042, 49390, 65105, 123475, 130210, 143231, 246950, 286462, 325525, 651050, 716155, 1432310, 3580775, 7161550]

約数ペア:

[(1, 7161550), (2, 3580775), (5, 1432310), (10, 716155), (11, 651050), (22, 325525), (25, 286462), (29, 246950), (50, 143231), (55, 130210), (58, 123475), (110, 65105), (145, 49390), (275, 26042), (290, 24695), (319, 22450), (449, 15950), (550, 13021), (638, 11225), (725, 9878), (898, 7975), (1450, 4939), (1595, 4490), (2245, 3190)]