1330349380

素因数分解:

$2^2\times 5^1\times {\mathrm{191}}^1\times {\mathrm{348259}}^1$

素因数の和:348459

約数の個数: 24

約数和(自身を含む): 2808368640

約数和(自身を除く): 1478019260

約数列:

[1, 2, 4, 5, 10, 20, 191, 382, 764, 955, 1910, 3820, 348259, 696518, 1393036, 1741295, 3482590, 6965180, 66517469, 133034938, 266069876, 332587345, 665174690, 1330349380]

約数ペア:

[(1, 1330349380), (2, 665174690), (4, 332587345), (5, 266069876), (10, 133034938), (20, 66517469), (191, 6965180), (382, 3482590), (764, 1741295), (955, 1393036), (1910, 696518), (3820, 348259)]