49391260

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{2203}}^1$

素因数の和:2290

約数の個数: 48

約数和(自身を含む): 111081600

約数和(自身を除く): 61690340

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 59, 76, 95, 118, 190, 236, 295, 380, 590, 1121, 1180, 2203, 2242, 4406, 4484, 5605, 8812, 11015, 11210, 22030, 22420, 41857, 44060, 83714, 129977, 167428, 209285, 259954, 418570, 519908, 649885, 837140, 1299770, 2469563, 2599540, 4939126, 9878252, 12347815, 24695630, 49391260]

約数ペア:

[(1, 49391260), (2, 24695630), (4, 12347815), (5, 9878252), (10, 4939126), (19, 2599540), (20, 2469563), (38, 1299770), (59, 837140), (76, 649885), (95, 519908), (118, 418570), (190, 259954), (236, 209285), (295, 167428), (380, 129977), (590, 83714), (1121, 44060), (1180, 41857), (2203, 22420), (2242, 22030), (4406, 11210), (4484, 11015), (5605, 8812)]