1393312100

素因数分解:

$2^2\times 5^2\times {\mathrm{13933121}}^1$

素因数の和:13933135

約数の個数: 18

約数和(自身を含む): 3023487474

約数和(自身を除く): 1630175374

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 13933121, 27866242, 55732484, 69665605, 139331210, 278662420, 348328025, 696656050, 1393312100]

約数ペア:

[(1, 1393312100), (2, 696656050), (4, 348328025), (5, 278662420), (10, 139331210), (20, 69665605), (25, 55732484), (50, 27866242), (100, 13933121)]