2970220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{587}}^1$

素因数の和:630

約数の個数: 48

約数和(自身を含む): 7112448

約数和(自身を除く): 4142228

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 23, 44, 46, 55, 92, 110, 115, 220, 230, 253, 460, 506, 587, 1012, 1174, 1265, 2348, 2530, 2935, 5060, 5870, 6457, 11740, 12914, 13501, 25828, 27002, 32285, 54004, 64570, 67505, 129140, 135010, 148511, 270020, 297022, 594044, 742555, 1485110, 2970220]

約数ペア:

[(1, 2970220), (2, 1485110), (4, 742555), (5, 594044), (10, 297022), (11, 270020), (20, 148511), (22, 135010), (23, 129140), (44, 67505), (46, 64570), (55, 54004), (92, 32285), (110, 27002), (115, 25828), (220, 13501), (230, 12914), (253, 11740), (460, 6457), (506, 5870), (587, 5060), (1012, 2935), (1174, 2530), (1265, 2348)]