53460140

素因数分解:

$2^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{137}}^1\times {\mathrm{179}}^1$

素因数の和:434

約数の個数: 48

約数和(自身を含む): 114760800

約数和(自身を除く): 61300660

約数列:

[1, 2, 4, 5, 10, 20, 109, 137, 179, 218, 274, 358, 436, 545, 548, 685, 716, 895, 1090, 1370, 1790, 2180, 2740, 3580, 14933, 19511, 24523, 29866, 39022, 49046, 59732, 74665, 78044, 97555, 98092, 122615, 149330, 195110, 245230, 298660, 390220, 490460, 2673007, 5346014, 10692028, 13365035, 26730070, 53460140]

約数ペア:

[(1, 53460140), (2, 26730070), (4, 13365035), (5, 10692028), (10, 5346014), (20, 2673007), (109, 490460), (137, 390220), (179, 298660), (218, 245230), (274, 195110), (358, 149330), (436, 122615), (545, 98092), (548, 97555), (685, 78044), (716, 74665), (895, 59732), (1090, 49046), (1370, 39022), (1790, 29866), (2180, 24523), (2740, 19511), (3580, 14933)]