131444300

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{101111}}^1$

素因数の和:101138

約数の個数: 36

約数和(自身を含む): 307178256

約数和(自身を除く): 175733956

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 260, 325, 650, 1300, 101111, 202222, 404444, 505555, 1011110, 1314443, 2022220, 2527775, 2628886, 5055550, 5257772, 6572215, 10111100, 13144430, 26288860, 32861075, 65722150, 131444300]

約数ペア:

[(1, 131444300), (2, 65722150), (4, 32861075), (5, 26288860), (10, 13144430), (13, 10111100), (20, 6572215), (25, 5257772), (26, 5055550), (50, 2628886), (52, 2527775), (65, 2022220), (100, 1314443), (130, 1011110), (260, 505555), (325, 404444), (650, 202222), (1300, 101111)]