51516410

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{157}}^2$

素因数の和:351

約数の個数: 48

約数和(自身を含む): 107166240

約数和(自身を除く): 55649830

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 95, 110, 157, 190, 209, 314, 418, 785, 1045, 1570, 1727, 2090, 2983, 3454, 5966, 8635, 14915, 17270, 24649, 29830, 32813, 49298, 65626, 123245, 164065, 246490, 271139, 328130, 468331, 542278, 936662, 1355695, 2341655, 2711390, 4683310, 5151641, 10303282, 25758205, 51516410]

約数ペア:

[(1, 51516410), (2, 25758205), (5, 10303282), (10, 5151641), (11, 4683310), (19, 2711390), (22, 2341655), (38, 1355695), (55, 936662), (95, 542278), (110, 468331), (157, 328130), (190, 271139), (209, 246490), (314, 164065), (418, 123245), (785, 65626), (1045, 49298), (1570, 32813), (1727, 29830), (2090, 24649), (2983, 17270), (3454, 14915), (5966, 8635)]