25914130

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{2647}}^1$

素因数の和:2754

約数の個数: 32

約数和(自身を含む): 51477120

約数和(自身を除く): 25562990

約数列:

[1, 2, 5, 10, 11, 22, 55, 89, 110, 178, 445, 890, 979, 1958, 2647, 4895, 5294, 9790, 13235, 26470, 29117, 58234, 145585, 235583, 291170, 471166, 1177915, 2355830, 2591413, 5182826, 12957065, 25914130]

約数ペア:

[(1, 25914130), (2, 12957065), (5, 5182826), (10, 2591413), (11, 2355830), (22, 1177915), (55, 471166), (89, 291170), (110, 235583), (178, 145585), (445, 58234), (890, 29117), (979, 26470), (1958, 13235), (2647, 9790), (4895, 5294)]