22328260

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{137}}^1\times {\mathrm{281}}^1$

素因数の和:456

約数の個数: 48

約数和(自身を含む): 49034160

約数和(自身を除く): 26705900

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 137, 145, 274, 281, 290, 548, 562, 580, 685, 1124, 1370, 1405, 2740, 2810, 3973, 5620, 7946, 8149, 15892, 16298, 19865, 32596, 38497, 39730, 40745, 76994, 79460, 81490, 153988, 162980, 192485, 384970, 769940, 1116413, 2232826, 4465652, 5582065, 11164130, 22328260]

約数ペア:

[(1, 22328260), (2, 11164130), (4, 5582065), (5, 4465652), (10, 2232826), (20, 1116413), (29, 769940), (58, 384970), (116, 192485), (137, 162980), (145, 153988), (274, 81490), (281, 79460), (290, 76994), (548, 40745), (562, 39730), (580, 38497), (685, 32596), (1124, 19865), (1370, 16298), (1405, 15892), (2740, 8149), (2810, 7946), (3973, 5620)]