25667380

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41399}}^1$

素因数の和:41439

約数の個数: 24

約数和(自身を含む): 55641600

約数和(自身を除く): 29974220

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 41399, 82798, 165596, 206995, 413990, 827980, 1283369, 2566738, 5133476, 6416845, 12833690, 25667380]

約数ペア:

[(1, 25667380), (2, 12833690), (4, 6416845), (5, 5133476), (10, 2566738), (20, 1283369), (31, 827980), (62, 413990), (124, 206995), (155, 165596), (310, 82798), (620, 41399)]