2220221545

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{109}}^1\times {\mathrm{1483}}^1$

素因数の和:1705

約数の個数: 32

約数和(自身を含む): 2797280640

約数和(自身を除く): 577059095

約数列:

[1, 5, 41, 67, 109, 205, 335, 545, 1483, 2747, 4469, 7303, 7415, 13735, 22345, 36515, 60803, 99361, 161647, 299423, 304015, 496805, 808235, 1497115, 4073801, 6627527, 10830349, 20369005, 33137635, 54151745, 444044309, 2220221545]

約数ペア:

[(1, 2220221545), (5, 444044309), (41, 54151745), (67, 33137635), (109, 20369005), (205, 10830349), (335, 6627527), (545, 4073801), (1483, 1497115), (2747, 808235), (4469, 496805), (7303, 304015), (7415, 299423), (13735, 161647), (22345, 99361), (36515, 60803)]