26570860

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{79}}^1\times {\mathrm{251}}^1$

素因数の和:406

約数の個数: 48

約数和(自身を含む): 57576960

約数和(自身を除く): 31006100

約数列:

[1, 2, 4, 5, 10, 20, 67, 79, 134, 158, 251, 268, 316, 335, 395, 502, 670, 790, 1004, 1255, 1340, 1580, 2510, 5020, 5293, 10586, 16817, 19829, 21172, 26465, 33634, 39658, 52930, 67268, 79316, 84085, 99145, 105860, 168170, 198290, 336340, 396580, 1328543, 2657086, 5314172, 6642715, 13285430, 26570860]

約数ペア:

[(1, 26570860), (2, 13285430), (4, 6642715), (5, 5314172), (10, 2657086), (20, 1328543), (67, 396580), (79, 336340), (134, 198290), (158, 168170), (251, 105860), (268, 99145), (316, 84085), (335, 79316), (395, 67268), (502, 52930), (670, 39658), (790, 33634), (1004, 26465), (1255, 21172), (1340, 19829), (1580, 16817), (2510, 10586), (5020, 5293)]