27258220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{5387}}^1$

素因数の和:5430

約数の個数: 48

約数和(自身を含む): 65173248

約数和(自身を除く): 37915028

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 23, 44, 46, 55, 92, 110, 115, 220, 230, 253, 460, 506, 1012, 1265, 2530, 5060, 5387, 10774, 21548, 26935, 53870, 59257, 107740, 118514, 123901, 237028, 247802, 296285, 495604, 592570, 619505, 1185140, 1239010, 1362911, 2478020, 2725822, 5451644, 6814555, 13629110, 27258220]

約数ペア:

[(1, 27258220), (2, 13629110), (4, 6814555), (5, 5451644), (10, 2725822), (11, 2478020), (20, 1362911), (22, 1239010), (23, 1185140), (44, 619505), (46, 592570), (55, 495604), (92, 296285), (110, 247802), (115, 237028), (220, 123901), (230, 118514), (253, 107740), (460, 59257), (506, 53870), (1012, 26935), (1265, 21548), (2530, 10774), (5060, 5387)]