129450530

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{28703}}^1$

素因数の和:28762

約数の個数: 32

約数和(自身を含む): 260402688

約数和(自身を除く): 130952158

約数列:

[1, 2, 5, 10, 11, 22, 41, 55, 82, 110, 205, 410, 451, 902, 2255, 4510, 28703, 57406, 143515, 287030, 315733, 631466, 1176823, 1578665, 2353646, 3157330, 5884115, 11768230, 12945053, 25890106, 64725265, 129450530]

約数ペア:

[(1, 129450530), (2, 64725265), (5, 25890106), (10, 12945053), (11, 11768230), (22, 5884115), (41, 3157330), (55, 2353646), (82, 1578665), (110, 1176823), (205, 631466), (410, 315733), (451, 287030), (902, 143515), (2255, 57406), (4510, 28703)]