31926910

素因数分解:

$2^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{139}}^1\times {\mathrm{223}}^1$

素因数の和:472

約数の個数: 32

約数和(自身を含む): 58705920

約数和(自身を除く): 26779010

約数列:

[1, 2, 5, 10, 103, 139, 206, 223, 278, 446, 515, 695, 1030, 1115, 1390, 2230, 14317, 22969, 28634, 30997, 45938, 61994, 71585, 114845, 143170, 154985, 229690, 309970, 3192691, 6385382, 15963455, 31926910]

約数ペア:

[(1, 31926910), (2, 15963455), (5, 6385382), (10, 3192691), (103, 309970), (139, 229690), (206, 154985), (223, 143170), (278, 114845), (446, 71585), (515, 61994), (695, 45938), (1030, 30997), (1115, 28634), (1390, 22969), (2230, 14317)]