64031770

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{25309}}^1$

素因数の和:25350

約数の個数: 32

約数和(自身を含む): 131207040

約数和(自身を除く): 67175270

約数列:

[1, 2, 5, 10, 11, 22, 23, 46, 55, 110, 115, 230, 253, 506, 1265, 2530, 25309, 50618, 126545, 253090, 278399, 556798, 582107, 1164214, 1391995, 2783990, 2910535, 5821070, 6403177, 12806354, 32015885, 64031770]

約数ペア:

[(1, 64031770), (2, 32015885), (5, 12806354), (10, 6403177), (11, 5821070), (22, 2910535), (23, 2783990), (46, 1391995), (55, 1164214), (110, 582107), (115, 556798), (230, 278399), (253, 253090), (506, 126545), (1265, 50618), (2530, 25309)]