50172760

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{1129}}^1$

素因数の和:1252

約数の個数: 64

約数和(自身を含む): 124480800

約数和(自身を除く): 74308040

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, 1129, 2020, 2222, 2258, 4040, 4444, 4516, 5555, 5645, 8888, 9032, 11110, 11290, 12419, 22220, 22580, 24838, 44440, 45160, 49676, 62095, 99352, 114029, 124190, 228058, 248380, 456116, 496760, 570145, 912232, 1140290, 1254319, 2280580, 2508638, 4561160, 5017276, 6271595, 10034552, 12543190, 25086380, 50172760]

約数ペア:

[(1, 50172760), (2, 25086380), (4, 12543190), (5, 10034552), (8, 6271595), (10, 5017276), (11, 4561160), (20, 2508638), (22, 2280580), (40, 1254319), (44, 1140290), (55, 912232), (88, 570145), (101, 496760), (110, 456116), (202, 248380), (220, 228058), (404, 124190), (440, 114029), (505, 99352), (808, 62095), (1010, 49676), (1111, 45160), (1129, 44440), (2020, 24838), (2222, 22580), (2258, 22220), (4040, 12419), (4444, 11290), (4516, 11110), (5555, 9032), (5645, 8888)]