23206220

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{173}}^1\times {\mathrm{353}}^1$

素因数の和:554

約数の個数: 48

約数和(自身を含む): 51740640

約数和(自身を除く): 28534420

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 173, 190, 346, 353, 380, 692, 706, 865, 1412, 1730, 1765, 3287, 3460, 3530, 6574, 6707, 7060, 13148, 13414, 16435, 26828, 32870, 33535, 61069, 65740, 67070, 122138, 134140, 244276, 305345, 610690, 1160311, 1221380, 2320622, 4641244, 5801555, 11603110, 23206220]

約数ペア:

[(1, 23206220), (2, 11603110), (4, 5801555), (5, 4641244), (10, 2320622), (19, 1221380), (20, 1160311), (38, 610690), (76, 305345), (95, 244276), (173, 134140), (190, 122138), (346, 67070), (353, 65740), (380, 61069), (692, 33535), (706, 32870), (865, 26828), (1412, 16435), (1730, 13414), (1765, 13148), (3287, 7060), (3460, 6707), (3530, 6574)]