25450100

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19577}}^1$

素因数の和:19604

約数の個数: 36

約数和(自身を含む): 59477964

約数和(自身を除く): 34027864

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 260, 325, 650, 1300, 19577, 39154, 78308, 97885, 195770, 254501, 391540, 489425, 509002, 978850, 1018004, 1272505, 1957700, 2545010, 5090020, 6362525, 12725050, 25450100]

約数ペア:

[(1, 25450100), (2, 12725050), (4, 6362525), (5, 5090020), (10, 2545010), (13, 1957700), (20, 1272505), (25, 1018004), (26, 978850), (50, 509002), (52, 489425), (65, 391540), (100, 254501), (130, 195770), (260, 97885), (325, 78308), (650, 39154), (1300, 19577)]