51951020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{10267}}^1$

素因数の和:10310

約数の個数: 48

約数和(自身を含む): 124201728

約数和(自身を除く): 72250708

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, 10267, 20534, 41068, 51335, 102670, 112937, 205340, 225874, 236141, 451748, 472282, 564685, 944564, 1129370, 1180705, 2258740, 2361410, 2597551, 4722820, 5195102, 10390204, 12987755, 25975510, 51951020]

約数ペア:

[(1, 51951020), (2, 25975510), (4, 12987755), (5, 10390204), (10, 5195102), (11, 4722820), (20, 2597551), (22, 2361410), (23, 2258740), (44, 1180705), (46, 1129370), (55, 944564), (92, 564685), (110, 472282), (115, 451748), (220, 236141), (230, 225874), (253, 205340), (460, 112937), (506, 102670), (1012, 51335), (1265, 41068), (2530, 20534), (5060, 10267)]