64709810

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{25577}}^1$

素因数の和:25618

約数の個数: 32

約数和(自身を含む): 132596352

約数和(自身を除く): 67886542

約数列:

[1, 2, 5, 10, 11, 22, 23, 46, 55, 110, 115, 230, 253, 506, 1265, 2530, 25577, 51154, 127885, 255770, 281347, 562694, 588271, 1176542, 1406735, 2813470, 2941355, 5882710, 6470981, 12941962, 32354905, 64709810]

約数ペア:

[(1, 64709810), (2, 32354905), (5, 12941962), (10, 6470981), (11, 5882710), (22, 2941355), (23, 2813470), (46, 1406735), (55, 1176542), (110, 588271), (115, 562694), (230, 281347), (253, 255770), (506, 127885), (1265, 51154), (2530, 25577)]