25370540

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{97579}}^1$

素因数の和:97601

約数の個数: 24

約数和(自身を含む): 57377040

約数和(自身を除く): 32006500

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 97579, 195158, 390316, 487895, 975790, 1268527, 1951580, 2537054, 5074108, 6342635, 12685270, 25370540]

約数ペア:

[(1, 25370540), (2, 12685270), (4, 6342635), (5, 5074108), (10, 2537054), (13, 1951580), (20, 1268527), (26, 975790), (52, 487895), (65, 390316), (130, 195158), (260, 97579)]