4980439.00000000

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{101}}^1\times {\mathrm{457}}^1$

素因数の和:581

約数の個数: 72

約数和(自身を含む): 111838104

約数和(自身を除く): 66604244

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 101, 140, 196, 202, 245, 404, 457, 490, 505, 707, 914, 980, 1010, 1414, 1828, 2020, 2285, 2828, 3199, 3535, 4570, 4949, 6398, 7070, 9140, 9898, 12796, 14140, 15995, 19796, 22393, 24745, 31990, 44786, 46157, 49490, 63980, 89572, 92314, 98980, 111965, 184628, 223930, 230785, 323099, 447860, 461570, 646198, 923140, 1292396, 1615495, 2261693, 3230990, 4523386, 6461980, 9046772, 11308465, 22616930, 45233860]

約数ペア:

[(1, 45233860), (2, 22616930), (4, 11308465), (5, 9046772), (7, 6461980), (10, 4523386), (14, 3230990), (20, 2261693), (28, 1615495), (35, 1292396), (49, 923140), (70, 646198), (98, 461570), (101, 447860), (140, 323099), (196, 230785), (202, 223930), (245, 184628), (404, 111965), (457, 98980), (490, 92314), (505, 89572), (707, 63980), (914, 49490), (980, 46157), (1010, 44786), (1414, 31990), (1828, 24745), (2020, 22393), (2285, 19796), (2828, 15995), (3199, 14140), (3535, 12796), (4570, 9898), (4949, 9140), (6398, 7070)]