12645147460

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{2499041}}^1$

素因数の和:2499084

約数の個数: 48

約数和(自身を含む): 30228412032

約数和(自身を除く): 17583264572

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, 2499041, 4998082, 9996164, 12495205, 24990410, 27489451, 49980820, 54978902, 57477943, 109957804, 114955886, 137447255, 229911772, 274894510, 287389715, 549789020, 574779430, 632257373, 1149558860, 1264514746, 2529029492, 3161286865, 6322573730, 12645147460]

約数ペア:

[(1, 12645147460), (2, 6322573730), (4, 3161286865), (5, 2529029492), (10, 1264514746), (11, 1149558860), (20, 632257373), (22, 574779430), (23, 549789020), (44, 287389715), (46, 274894510), (55, 229911772), (92, 137447255), (110, 114955886), (115, 109957804), (220, 57477943), (230, 54978902), (253, 49980820), (460, 27489451), (506, 24990410), (1012, 12495205), (1265, 9996164), (2530, 4998082), (5060, 2499041)]