263977367020

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{9091}}^1\times {\mathrm{23801}}^1$

素因数の和:32962

約数の個数: 48

約数和(自身を含む): 563525869536

約数和(自身を除く): 299548502516

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 244, 305, 610, 1220, 9091, 18182, 23801, 36364, 45455, 47602, 90910, 95204, 119005, 181820, 238010, 476020, 554551, 1109102, 1451861, 2218204, 2772755, 2903722, 5545510, 5807444, 7259305, 11091020, 14518610, 29037220, 216374891, 432749782, 865499564, 1081874455, 2163748910, 4327497820, 13198868351, 26397736702, 52795473404, 65994341755, 131988683510, 263977367020]

約数ペア:

[(1, 263977367020), (2, 131988683510), (4, 65994341755), (5, 52795473404), (10, 26397736702), (20, 13198868351), (61, 4327497820), (122, 2163748910), (244, 1081874455), (305, 865499564), (610, 432749782), (1220, 216374891), (9091, 29037220), (18182, 14518610), (23801, 11091020), (36364, 7259305), (45455, 5807444), (47602, 5545510), (90910, 2903722), (95204, 2772755), (119005, 2218204), (181820, 1451861), (238010, 1109102), (476020, 554551)]