72684260

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{330383}}^1$

素因数の和:330403

約数の個数: 24

約数和(自身を含む): 166513536

約数和(自身を除く): 93829276

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 330383, 660766, 1321532, 1651915, 3303830, 3634213, 6607660, 7268426, 14536852, 18171065, 36342130, 72684260]

約数ペア:

[(1, 72684260), (2, 36342130), (4, 18171065), (5, 14536852), (10, 7268426), (11, 6607660), (20, 3634213), (22, 3303830), (44, 1651915), (55, 1321532), (110, 660766), (220, 330383)]