50193640

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{25609}}^1$

素因数の和:25634

約数の個数: 48

約数和(自身を含む): 131379300

約数和(自身を除く): 81185660

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 980, 1960, 25609, 51218, 102436, 128045, 179263, 204872, 256090, 358526, 512180, 717052, 896315, 1024360, 1254841, 1434104, 1792630, 2509682, 3585260, 5019364, 6274205, 7170520, 10038728, 12548410, 25096820, 50193640]

約数ペア:

[(1, 50193640), (2, 25096820), (4, 12548410), (5, 10038728), (7, 7170520), (8, 6274205), (10, 5019364), (14, 3585260), (20, 2509682), (28, 1792630), (35, 1434104), (40, 1254841), (49, 1024360), (56, 896315), (70, 717052), (98, 512180), (140, 358526), (196, 256090), (245, 204872), (280, 179263), (392, 128045), (490, 102436), (980, 51218), (1960, 25609)]