54566140

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{947}}^1$

素因数の和:1066

約数の個数: 48

約数和(自身を含む): 119129472

約数和(自身を除く): 64563332

約数列:

[1, 2, 4, 5, 10, 20, 43, 67, 86, 134, 172, 215, 268, 335, 430, 670, 860, 947, 1340, 1894, 2881, 3788, 4735, 5762, 9470, 11524, 14405, 18940, 28810, 40721, 57620, 63449, 81442, 126898, 162884, 203605, 253796, 317245, 407210, 634490, 814420, 1268980, 2728307, 5456614, 10913228, 13641535, 27283070, 54566140]

約数ペア:

[(1, 54566140), (2, 27283070), (4, 13641535), (5, 10913228), (10, 5456614), (20, 2728307), (43, 1268980), (67, 814420), (86, 634490), (134, 407210), (172, 317245), (215, 253796), (268, 203605), (335, 162884), (430, 126898), (670, 81442), (860, 63449), (947, 57620), (1340, 40721), (1894, 28810), (2881, 18940), (3788, 14405), (4735, 11524), (5762, 9470)]