6469820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{1249}}^1$

素因数の和:1302

約数の個数: 48

約数和(自身を含む): 15960000

約数和(自身を除く): 9490180

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 37, 70, 74, 140, 148, 185, 259, 370, 518, 740, 1036, 1249, 1295, 2498, 2590, 4996, 5180, 6245, 8743, 12490, 17486, 24980, 34972, 43715, 46213, 87430, 92426, 174860, 184852, 231065, 323491, 462130, 646982, 924260, 1293964, 1617455, 3234910, 6469820]

約数ペア:

[(1, 6469820), (2, 3234910), (4, 1617455), (5, 1293964), (7, 924260), (10, 646982), (14, 462130), (20, 323491), (28, 231065), (35, 184852), (37, 174860), (70, 92426), (74, 87430), (140, 46213), (148, 43715), (185, 34972), (259, 24980), (370, 17486), (518, 12490), (740, 8743), (1036, 6245), (1249, 5180), (1295, 4996), (2498, 2590)]