2853408020

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{158699}}^1$

素因数の和:158768

約数の個数: 48

約数和(自身を含む): 6398784000

約数和(自身を除く): 3545375980

約数列:

[1, 2, 4, 5, 10, 20, 29, 31, 58, 62, 116, 124, 145, 155, 290, 310, 580, 620, 899, 1798, 3596, 4495, 8990, 17980, 158699, 317398, 634796, 793495, 1586990, 3173980, 4602271, 4919669, 9204542, 9839338, 18409084, 19678676, 23011355, 24598345, 46022710, 49196690, 92045420, 98393380, 142670401, 285340802, 570681604, 713352005, 1426704010, 2853408020]

約数ペア:

[(1, 2853408020), (2, 1426704010), (4, 713352005), (5, 570681604), (10, 285340802), (20, 142670401), (29, 98393380), (31, 92045420), (58, 49196690), (62, 46022710), (116, 24598345), (124, 23011355), (145, 19678676), (155, 18409084), (290, 9839338), (310, 9204542), (580, 4919669), (620, 4602271), (899, 3173980), (1798, 1586990), (3596, 793495), (4495, 634796), (8990, 317398), (17980, 158699)]