47122420

素因数分解:

$2^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{28387}}^1$

素因数の和:28479

約数の個数: 24

約数和(自身を含む): 100152864

約数和(自身を除く): 53030444

約数列:

[1, 2, 4, 5, 10, 20, 83, 166, 332, 415, 830, 1660, 28387, 56774, 113548, 141935, 283870, 567740, 2356121, 4712242, 9424484, 11780605, 23561210, 47122420]

約数ペア:

[(1, 47122420), (2, 23561210), (4, 11780605), (5, 9424484), (10, 4712242), (20, 2356121), (83, 567740), (166, 283870), (332, 141935), (415, 113548), (830, 56774), (1660, 28387)]