16534540

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{4421}}^1$

素因数の和:4458

約数の個数: 48

約数和(自身を含む): 40116384

約数和(自身を除く): 23581844

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 34, 44, 55, 68, 85, 110, 170, 187, 220, 340, 374, 748, 935, 1870, 3740, 4421, 8842, 17684, 22105, 44210, 48631, 75157, 88420, 97262, 150314, 194524, 243155, 300628, 375785, 486310, 751570, 826727, 972620, 1503140, 1653454, 3306908, 4133635, 8267270, 16534540]

約数ペア:

[(1, 16534540), (2, 8267270), (4, 4133635), (5, 3306908), (10, 1653454), (11, 1503140), (17, 972620), (20, 826727), (22, 751570), (34, 486310), (44, 375785), (55, 300628), (68, 243155), (85, 194524), (110, 150314), (170, 97262), (187, 88420), (220, 75157), (340, 48631), (374, 44210), (748, 22105), (935, 17684), (1870, 8842), (3740, 4421)]