2464220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{487}}^1$

素因数の和:530

約数の個数: 48

約数和(自身を含む): 5902848

約数和(自身を除く): 3438628

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 23, 44, 46, 55, 92, 110, 115, 220, 230, 253, 460, 487, 506, 974, 1012, 1265, 1948, 2435, 2530, 4870, 5060, 5357, 9740, 10714, 11201, 21428, 22402, 26785, 44804, 53570, 56005, 107140, 112010, 123211, 224020, 246422, 492844, 616055, 1232110, 2464220]

約数ペア:

[(1, 2464220), (2, 1232110), (4, 616055), (5, 492844), (10, 246422), (11, 224020), (20, 123211), (22, 112010), (23, 107140), (44, 56005), (46, 53570), (55, 44804), (92, 26785), (110, 22402), (115, 21428), (220, 11201), (230, 10714), (253, 9740), (460, 5357), (487, 5060), (506, 4870), (974, 2530), (1012, 2435), (1265, 1948)]