1860910240

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{237361}}^1$

素因数の和:237390

約数の個数: 72

約数和(自身を含む): 5114201652

約数和(自身を除く): 3253291412

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 70, 80, 98, 112, 140, 160, 196, 224, 245, 280, 392, 490, 560, 784, 980, 1120, 1568, 1960, 3920, 7840, 237361, 474722, 949444, 1186805, 1661527, 1898888, 2373610, 3323054, 3797776, 4747220, 6646108, 7595552, 8307635, 9494440, 11630689, 13292216, 16615270, 18988880, 23261378, 26584432, 33230540, 37977760, 46522756, 53168864, 58153445, 66461080, 93045512, 116306890, 132922160, 186091024, 232613780, 265844320, 372182048, 465227560, 930455120, 1860910240]

約数ペア:

[(1, 1860910240), (2, 930455120), (4, 465227560), (5, 372182048), (7, 265844320), (8, 232613780), (10, 186091024), (14, 132922160), (16, 116306890), (20, 93045512), (28, 66461080), (32, 58153445), (35, 53168864), (40, 46522756), (49, 37977760), (56, 33230540), (70, 26584432), (80, 23261378), (98, 18988880), (112, 16615270), (140, 13292216), (160, 11630689), (196, 9494440), (224, 8307635), (245, 7595552), (280, 6646108), (392, 4747220), (490, 3797776), (560, 3323054), (784, 2373610), (980, 1898888), (1120, 1661527), (1568, 1186805), (1960, 949444), (3920, 474722), (7840, 237361)]