22226770

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{47}}^1\times {\mathrm{131}}^1$

素因数の和:223

約数の個数: 48

約数和(自身を含む): 43452288

約数和(自身を除く): 21225518

約数列:

[1, 2, 5, 10, 19, 38, 47, 94, 95, 131, 190, 235, 262, 361, 470, 655, 722, 893, 1310, 1786, 1805, 2489, 3610, 4465, 4978, 6157, 8930, 12314, 12445, 16967, 24890, 30785, 33934, 47291, 61570, 84835, 94582, 116983, 169670, 233966, 236455, 472910, 584915, 1169830, 2222677, 4445354, 11113385, 22226770]

約数ペア:

[(1, 22226770), (2, 11113385), (5, 4445354), (10, 2222677), (19, 1169830), (38, 584915), (47, 472910), (94, 236455), (95, 233966), (131, 169670), (190, 116983), (235, 94582), (262, 84835), (361, 61570), (470, 47291), (655, 33934), (722, 30785), (893, 24890), (1310, 16967), (1786, 12445), (1805, 12314), (2489, 8930), (3610, 6157), (4465, 4978)]