93901720

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{2113}}^1$

素因数の和:2236

約数の個数: 64

約数和(自身を含む): 232878240

約数和(自身を除く): 138976520

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 101, 110, 202, 220, 404, 440, 505, 808, 1010, 1111, 2020, 2113, 2222, 4040, 4226, 4444, 5555, 8452, 8888, 10565, 11110, 16904, 21130, 22220, 23243, 42260, 44440, 46486, 84520, 92972, 116215, 185944, 213413, 232430, 426826, 464860, 853652, 929720, 1067065, 1707304, 2134130, 2347543, 4268260, 4695086, 8536520, 9390172, 11737715, 18780344, 23475430, 46950860, 93901720]

約数ペア:

[(1, 93901720), (2, 46950860), (4, 23475430), (5, 18780344), (8, 11737715), (10, 9390172), (11, 8536520), (20, 4695086), (22, 4268260), (40, 2347543), (44, 2134130), (55, 1707304), (88, 1067065), (101, 929720), (110, 853652), (202, 464860), (220, 426826), (404, 232430), (440, 213413), (505, 185944), (808, 116215), (1010, 92972), (1111, 84520), (2020, 46486), (2113, 44440), (2222, 42260), (4040, 23243), (4226, 22220), (4444, 21130), (5555, 16904), (8452, 11110), (8888, 10565)]