25120370

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{9929}}^1$

素因数の和:9970

約数の個数: 32

約数和(自身を含む): 51477120

約数和(自身を除く): 26356750

約数列:

[1, 2, 5, 10, 11, 22, 23, 46, 55, 110, 115, 230, 253, 506, 1265, 2530, 9929, 19858, 49645, 99290, 109219, 218438, 228367, 456734, 546095, 1092190, 1141835, 2283670, 2512037, 5024074, 12560185, 25120370]

約数ペア:

[(1, 25120370), (2, 12560185), (5, 5024074), (10, 2512037), (11, 2283670), (22, 1141835), (23, 1092190), (46, 546095), (55, 456734), (110, 228367), (115, 218438), (230, 109219), (253, 99290), (506, 49645), (1265, 19858), (2530, 9929)]