78772010

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{239}}^1\times {\mathrm{1433}}^1$

素因数の和:1702

約数の個数: 32

約数和(自身を含む): 148677120

約数和(自身を除く): 69905110

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 239, 478, 1195, 1433, 2390, 2866, 5497, 7165, 10994, 14330, 27485, 32959, 54970, 65918, 164795, 329590, 342487, 684974, 1712435, 3424870, 7877201, 15754402, 39386005, 78772010]

約数ペア:

[(1, 78772010), (2, 39386005), (5, 15754402), (10, 7877201), (23, 3424870), (46, 1712435), (115, 684974), (230, 342487), (239, 329590), (478, 164795), (1195, 65918), (1433, 54970), (2390, 32959), (2866, 27485), (5497, 14330), (7165, 10994)]