42730810

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{239}}^1\times {\mathrm{941}}^1$

素因数の和:1206

約数の個数: 32

約数和(自身を含む): 81388800

約数和(自身を除く): 38657990

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 239, 478, 941, 1195, 1882, 2390, 4541, 4705, 9082, 9410, 17879, 22705, 35758, 45410, 89395, 178790, 224899, 449798, 1124495, 2248990, 4273081, 8546162, 21365405, 42730810]

約数ペア:

[(1, 42730810), (2, 21365405), (5, 8546162), (10, 4273081), (19, 2248990), (38, 1124495), (95, 449798), (190, 224899), (239, 178790), (478, 89395), (941, 45410), (1195, 35758), (1882, 22705), (2390, 17879), (4541, 9410), (4705, 9082)]