51410980

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{1531}}^1$

素因数の和:1636

約数の個数: 48

約数和(自身を含む): 114274944

約数和(自身を除く): 62863964

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 73, 92, 115, 146, 230, 292, 365, 460, 730, 1460, 1531, 1679, 3062, 3358, 6124, 6716, 7655, 8395, 15310, 16790, 30620, 33580, 35213, 70426, 111763, 140852, 176065, 223526, 352130, 447052, 558815, 704260, 1117630, 2235260, 2570549, 5141098, 10282196, 12852745, 25705490, 51410980]

約数ペア:

[(1, 51410980), (2, 25705490), (4, 12852745), (5, 10282196), (10, 5141098), (20, 2570549), (23, 2235260), (46, 1117630), (73, 704260), (92, 558815), (115, 447052), (146, 352130), (230, 223526), (292, 176065), (365, 140852), (460, 111763), (730, 70426), (1460, 35213), (1531, 33580), (1679, 30620), (3062, 16790), (3358, 15310), (6124, 8395), (6716, 7655)]