13393820

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{2647}}^1$

素因数の和:2690

約数の個数: 48

約数和(自身を含む): 32030208

約数和(自身を除く): 18636388

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, 2647, 5060, 5294, 10588, 13235, 26470, 29117, 52940, 58234, 60881, 116468, 121762, 145585, 243524, 291170, 304405, 582340, 608810, 669691, 1217620, 1339382, 2678764, 3348455, 6696910, 13393820]

約数ペア:

[(1, 13393820), (2, 6696910), (4, 3348455), (5, 2678764), (10, 1339382), (11, 1217620), (20, 669691), (22, 608810), (23, 582340), (44, 304405), (46, 291170), (55, 243524), (92, 145585), (110, 121762), (115, 116468), (220, 60881), (230, 58234), (253, 52940), (460, 29117), (506, 26470), (1012, 13235), (1265, 10588), (2530, 5294), (2647, 5060)]