51400510

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{5521}}^1$

素因数の和:5561

約数の個数: 48

約数和(自身を含む): 113311440

約数和(自身を除く): 61910930

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 49, 70, 95, 98, 133, 190, 245, 266, 490, 665, 931, 1330, 1862, 4655, 5521, 9310, 11042, 27605, 38647, 55210, 77294, 104899, 193235, 209798, 270529, 386470, 524495, 541058, 734293, 1048990, 1352645, 1468586, 2705290, 3671465, 5140051, 7342930, 10280102, 25700255, 51400510]

約数ペア:

[(1, 51400510), (2, 25700255), (5, 10280102), (7, 7342930), (10, 5140051), (14, 3671465), (19, 2705290), (35, 1468586), (38, 1352645), (49, 1048990), (70, 734293), (95, 541058), (98, 524495), (133, 386470), (190, 270529), (245, 209798), (266, 193235), (490, 104899), (665, 77294), (931, 55210), (1330, 38647), (1862, 27605), (4655, 11042), (5521, 9310)]