22938820

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{1061}}^1$

素因数の和:1140

約数の個数: 48

約数和(自身を含む): 51383808

約数和(自身を除く): 28444988

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 47, 92, 94, 115, 188, 230, 235, 460, 470, 940, 1061, 1081, 2122, 2162, 4244, 4324, 5305, 5405, 10610, 10810, 21220, 21620, 24403, 48806, 49867, 97612, 99734, 122015, 199468, 244030, 249335, 488060, 498670, 997340, 1146941, 2293882, 4587764, 5734705, 11469410, 22938820]

約数ペア:

[(1, 22938820), (2, 11469410), (4, 5734705), (5, 4587764), (10, 2293882), (20, 1146941), (23, 997340), (46, 498670), (47, 488060), (92, 249335), (94, 244030), (115, 199468), (188, 122015), (230, 99734), (235, 97612), (460, 49867), (470, 48806), (940, 24403), (1061, 21620), (1081, 21220), (2122, 10810), (2162, 10610), (4244, 5405), (4324, 5305)]