13178450

素因数分解:

$2^1\times 5^2\times {\mathrm{53}}^1\times {\mathrm{4973}}^1$

素因数の和:5038

約数の個数: 24

約数和(自身を含む): 24979428

約数和(自身を除く): 11800978

約数列:

[1, 2, 5, 10, 25, 50, 53, 106, 265, 530, 1325, 2650, 4973, 9946, 24865, 49730, 124325, 248650, 263569, 527138, 1317845, 2635690, 6589225, 13178450]

約数ペア:

[(1, 13178450), (2, 6589225), (5, 2635690), (10, 1317845), (25, 527138), (50, 263569), (53, 248650), (106, 124325), (265, 49730), (530, 24865), (1325, 9946), (2650, 4973)]