9626390

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{443}}^1$

素因数の和:544

約数の個数: 32

約数和(自身を含む): 18125856

約数和(自身を除く): 8499466

約数列:

[1, 2, 5, 10, 41, 53, 82, 106, 205, 265, 410, 443, 530, 886, 2173, 2215, 4346, 4430, 10865, 18163, 21730, 23479, 36326, 46958, 90815, 117395, 181630, 234790, 962639, 1925278, 4813195, 9626390]

約数ペア:

[(1, 9626390), (2, 4813195), (5, 1925278), (10, 962639), (41, 234790), (53, 181630), (82, 117395), (106, 90815), (205, 46958), (265, 36326), (410, 23479), (443, 21730), (530, 18163), (886, 10865), (2173, 4430), (2215, 4346)]