31069610

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{21727}}^1$

素因数の和:21758

約数の個数: 32

約数和(自身を含む): 65705472

約数和(自身を除く): 34635862

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 286, 715, 1430, 21727, 43454, 108635, 217270, 238997, 282451, 477994, 564902, 1194985, 1412255, 2389970, 2824510, 3106961, 6213922, 15534805, 31069610]

約数ペア:

[(1, 31069610), (2, 15534805), (5, 6213922), (10, 3106961), (11, 2824510), (13, 2389970), (22, 1412255), (26, 1194985), (55, 564902), (65, 477994), (110, 282451), (130, 238997), (143, 217270), (286, 108635), (715, 43454), (1430, 21727)]