25289290

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{4139}}^1$

素因数の和:4206

約数の個数: 32

約数和(自身を含む): 50077440

約数和(自身を除く): 24788150

約数列:

[1, 2, 5, 10, 13, 26, 47, 65, 94, 130, 235, 470, 611, 1222, 3055, 4139, 6110, 8278, 20695, 41390, 53807, 107614, 194533, 269035, 389066, 538070, 972665, 1945330, 2528929, 5057858, 12644645, 25289290]

約数ペア:

[(1, 25289290), (2, 12644645), (5, 5057858), (10, 2528929), (13, 1945330), (26, 972665), (47, 538070), (65, 389066), (94, 269035), (130, 194533), (235, 107614), (470, 53807), (611, 41390), (1222, 20695), (3055, 8278), (4139, 6110)]