2103175228

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{49843}}^1$

素因数の和:50002

約数の個数: 48

約数和(自身を含む): 4622333184

約数和(自身を除く): 2519157956

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 137, 154, 274, 308, 548, 959, 1507, 1918, 3014, 3836, 6028, 10549, 21098, 42196, 49843, 99686, 199372, 348901, 548273, 697802, 1096546, 1395604, 2193092, 3837911, 6828491, 7675822, 13656982, 15351644, 27313964, 47799437, 75113401, 95598874, 150226802, 191197748, 300453604, 525793807, 1051587614, 2103175228]

約数ペア:

[(1, 2103175228), (2, 1051587614), (4, 525793807), (7, 300453604), (11, 191197748), (14, 150226802), (22, 95598874), (28, 75113401), (44, 47799437), (77, 27313964), (137, 15351644), (154, 13656982), (274, 7675822), (308, 6828491), (548, 3837911), (959, 2193092), (1507, 1395604), (1918, 1096546), (3014, 697802), (3836, 548273), (6028, 348901), (10549, 199372), (21098, 99686), (42196, 49843)]