26653340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{3121}}^1$

素因数の和:3198

約数の個数: 48

約数和(自身を含む): 65037504

約数和(自身を除く): 38384164

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 61, 70, 122, 140, 244, 305, 427, 610, 854, 1220, 1708, 2135, 3121, 4270, 6242, 8540, 12484, 15605, 21847, 31210, 43694, 62420, 87388, 109235, 190381, 218470, 380762, 436940, 761524, 951905, 1332667, 1903810, 2665334, 3807620, 5330668, 6663335, 13326670, 26653340]

約数ペア:

[(1, 26653340), (2, 13326670), (4, 6663335), (5, 5330668), (7, 3807620), (10, 2665334), (14, 1903810), (20, 1332667), (28, 951905), (35, 761524), (61, 436940), (70, 380762), (122, 218470), (140, 190381), (244, 109235), (305, 87388), (427, 62420), (610, 43694), (854, 31210), (1220, 21847), (1708, 15605), (2135, 12484), (3121, 8540), (4270, 6242)]