281322260

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{107}}^1\times {\mathrm{2797}}^1$

素因数の和:2960

約数の個数: 48

約数和(自身を含む): 609202944

約数和(自身を除く): 327880684

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 107, 188, 214, 235, 428, 470, 535, 940, 1070, 2140, 2797, 5029, 5594, 10058, 11188, 13985, 20116, 25145, 27970, 50290, 55940, 100580, 131459, 262918, 299279, 525836, 598558, 657295, 1197116, 1314590, 1496395, 2629180, 2992790, 5985580, 14066113, 28132226, 56264452, 70330565, 140661130, 281322260]

約数ペア:

[(1, 281322260), (2, 140661130), (4, 70330565), (5, 56264452), (10, 28132226), (20, 14066113), (47, 5985580), (94, 2992790), (107, 2629180), (188, 1496395), (214, 1314590), (235, 1197116), (428, 657295), (470, 598558), (535, 525836), (940, 299279), (1070, 262918), (2140, 131459), (2797, 100580), (5029, 55940), (5594, 50290), (10058, 27970), (11188, 25145), (13985, 20116)]