2151278140

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1063}}^1\times {\mathrm{9199}}^1$

素因数の和:10282

約数の個数: 48

約数和(自身を含む): 4933555200

約数和(自身を除く): 2782277060

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 1063, 2126, 4252, 5315, 9199, 10630, 11693, 18398, 21260, 23386, 36796, 45995, 46772, 58465, 91990, 101189, 116930, 183980, 202378, 233860, 404756, 505945, 1011890, 2023780, 9778537, 19557074, 39114148, 48892685, 97785370, 107563907, 195570740, 215127814, 430255628, 537819535, 1075639070, 2151278140]

約数ペア:

[(1, 2151278140), (2, 1075639070), (4, 537819535), (5, 430255628), (10, 215127814), (11, 195570740), (20, 107563907), (22, 97785370), (44, 48892685), (55, 39114148), (110, 19557074), (220, 9778537), (1063, 2023780), (2126, 1011890), (4252, 505945), (5315, 404756), (9199, 233860), (10630, 202378), (11693, 183980), (18398, 116930), (21260, 101189), (23386, 91990), (36796, 58465), (45995, 46772)]