227377700

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{2131}}^1$

素因数の和:2253

約数の個数: 72

約数和(自身を含む): 544069344

約数和(自身を除く): 316691644

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 97, 100, 110, 194, 220, 275, 388, 485, 550, 970, 1067, 1100, 1940, 2131, 2134, 2425, 4262, 4268, 4850, 5335, 8524, 9700, 10655, 10670, 21310, 21340, 23441, 26675, 42620, 46882, 53275, 53350, 93764, 106550, 106700, 117205, 206707, 213100, 234410, 413414, 468820, 586025, 826828, 1033535, 1172050, 2067070, 2273777, 2344100, 4134140, 4547554, 5167675, 9095108, 10335350, 11368885, 20670700, 22737770, 45475540, 56844425, 113688850, 227377700]

約数ペア:

[(1, 227377700), (2, 113688850), (4, 56844425), (5, 45475540), (10, 22737770), (11, 20670700), (20, 11368885), (22, 10335350), (25, 9095108), (44, 5167675), (50, 4547554), (55, 4134140), (97, 2344100), (100, 2273777), (110, 2067070), (194, 1172050), (220, 1033535), (275, 826828), (388, 586025), (485, 468820), (550, 413414), (970, 234410), (1067, 213100), (1100, 206707), (1940, 117205), (2131, 106700), (2134, 106550), (2425, 93764), (4262, 53350), (4268, 53275), (4850, 46882), (5335, 42620), (8524, 26675), (9700, 23441), (10655, 21340), (10670, 21310)]