25192700

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19379}}^1$

素因数の和:19406

約数の個数: 36

約数和(自身を含む): 58876440

約数和(自身を除く): 33683740

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 260, 325, 650, 1300, 19379, 38758, 77516, 96895, 193790, 251927, 387580, 484475, 503854, 968950, 1007708, 1259635, 1937900, 2519270, 5038540, 6298175, 12596350, 25192700]

約数ペア:

[(1, 25192700), (2, 12596350), (4, 6298175), (5, 5038540), (10, 2519270), (13, 1937900), (20, 1259635), (25, 1007708), (26, 968950), (50, 503854), (52, 484475), (65, 387580), (100, 251927), (130, 193790), (260, 96895), (325, 77516), (650, 38758), (1300, 19379)]