1377308860

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^2\times {\mathrm{190763}}^1$

素因数の和:190810

約数の個数: 36

約数和(自身を含む): 3052605528

約数和(自身を除く): 1675296668

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 361, 380, 722, 1444, 1805, 3610, 7220, 190763, 381526, 763052, 953815, 1907630, 3624497, 3815260, 7248994, 14497988, 18122485, 36244970, 68865443, 72489940, 137730886, 275461772, 344327215, 688654430, 1377308860]

約数ペア:

[(1, 1377308860), (2, 688654430), (4, 344327215), (5, 275461772), (10, 137730886), (19, 72489940), (20, 68865443), (38, 36244970), (76, 18122485), (95, 14497988), (190, 7248994), (361, 3815260), (380, 3624497), (722, 1907630), (1444, 953815), (1805, 763052), (3610, 381526), (7220, 190763)]