22151540

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{271}}^1$

素因数の和:408

約数の個数: 48

約数和(自身を含む): 48163584

約数和(自身を除く): 26012044

約数列:

[1, 2, 4, 5, 10, 20, 61, 67, 122, 134, 244, 268, 271, 305, 335, 542, 610, 670, 1084, 1220, 1340, 1355, 2710, 4087, 5420, 8174, 16348, 16531, 18157, 20435, 33062, 36314, 40870, 66124, 72628, 81740, 82655, 90785, 165310, 181570, 330620, 363140, 1107577, 2215154, 4430308, 5537885, 11075770, 22151540]

約数ペア:

[(1, 22151540), (2, 11075770), (4, 5537885), (5, 4430308), (10, 2215154), (20, 1107577), (61, 363140), (67, 330620), (122, 181570), (134, 165310), (244, 90785), (268, 82655), (271, 81740), (305, 72628), (335, 66124), (542, 40870), (610, 36314), (670, 33062), (1084, 20435), (1220, 18157), (1340, 16531), (1355, 16348), (2710, 8174), (4087, 5420)]