25143140

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{4969}}^1$

素因数の和:5012

約数の個数: 48

約数和(自身を含む): 60117120

約数和(自身を除く): 34973980

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, 4969, 5060, 9938, 19876, 24845, 49690, 54659, 99380, 109318, 114287, 218636, 228574, 273295, 457148, 546590, 571435, 1093180, 1142870, 1257157, 2285740, 2514314, 5028628, 6285785, 12571570, 25143140]

約数ペア:

[(1, 25143140), (2, 12571570), (4, 6285785), (5, 5028628), (10, 2514314), (11, 2285740), (20, 1257157), (22, 1142870), (23, 1093180), (44, 571435), (46, 546590), (55, 457148), (92, 273295), (110, 228574), (115, 218636), (220, 114287), (230, 109318), (253, 99380), (460, 54659), (506, 49690), (1012, 24845), (1265, 19876), (2530, 9938), (4969, 5060)]