12581690

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{4973}}^1$

素因数の和:5014

約数の個数: 32

約数和(自身を含む): 25785216

約数和(自身を除く): 13203526

約数列:

[1, 2, 5, 10, 11, 22, 23, 46, 55, 110, 115, 230, 253, 506, 1265, 2530, 4973, 9946, 24865, 49730, 54703, 109406, 114379, 228758, 273515, 547030, 571895, 1143790, 1258169, 2516338, 6290845, 12581690]

約数ペア:

[(1, 12581690), (2, 6290845), (5, 2516338), (10, 1258169), (11, 1143790), (22, 571895), (23, 547030), (46, 273515), (55, 228758), (110, 114379), (115, 109406), (230, 54703), (253, 49730), (506, 24865), (1265, 9946), (2530, 4973)]