173834540

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{613}}^1\times {\mathrm{1289}}^1$

素因数の和:1922

約数の個数: 48

約数和(自身を含む): 399198240

約数和(自身を除く): 225363700

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 613, 1226, 1289, 2452, 2578, 3065, 5156, 6130, 6445, 6743, 12260, 12890, 13486, 14179, 25780, 26972, 28358, 33715, 56716, 67430, 70895, 134860, 141790, 283580, 790157, 1580314, 3160628, 3950785, 7901570, 8691727, 15803140, 17383454, 34766908, 43458635, 86917270, 173834540]

約数ペア:

[(1, 173834540), (2, 86917270), (4, 43458635), (5, 34766908), (10, 17383454), (11, 15803140), (20, 8691727), (22, 7901570), (44, 3950785), (55, 3160628), (110, 1580314), (220, 790157), (613, 283580), (1226, 141790), (1289, 134860), (2452, 70895), (2578, 67430), (3065, 56716), (5156, 33715), (6130, 28358), (6445, 26972), (6743, 25780), (12260, 14179), (12890, 13486)]